UaVariant Class Reference
[UA Base Library Classes]

Portable Ua Variant class. Converts Variant into all datatypes. The UaVariant class acts like a union for the most common Ua data types. More...

#include <uavariant.h>

List of all members.


Public Member Functions

 UaVariant ()
 UaVariant (const UaVariant &)
 UaVariant (const OpcUa_Variant &)
 UaVariant (OpcUa_Variant *)
 UaVariant (const UaString &)
 UaVariant (OpcUa_Double)
 UaVariant (OpcUa_Int32)
 ~UaVariant ()
void clear ()
OpcUa_Boolean isEmpty () const
OpcUa_Int32 arrayType () const
OpcUa_Boolean isArray () const
OpcUa_Int32 arraySize () const
OpcUa_Boolean isMatrix () const
OpcUa_Int32 dimensionSize () const
void arrayDimensions (UaUInt32Array &arrayDimensions) const
OpcUa_BuiltInType type () const
UaNodeId dataType () const
OpcUa_StatusCode changeType (OpcUa_BuiltInType, OpcUa_Boolean toArray)
UaVariant & operator= (const OpcUa_Variant &)
UaVariant & operator= (const UaVariant &)
UaVariant & operator= (double)
UaVariant & operator= (const UaString &)
bool operator== (const UaVariant &) const
bool operator!= (const UaVariant &) const
OpcUa_Variant operator[] (const OpcUa_UInt32 index) const
 operator const OpcUa_Variant * () const
void detach ()
void attach (const OpcUa_Variant *pSrc)
OpcUa_Variant * copy () const
void copyTo (OpcUa_Variant *pDst) const
void setBool (OpcUa_Boolean val)
void setSByte (OpcUa_SByte val)
void setInt16 (OpcUa_Int16 val)
void setInt32 (OpcUa_Int32 val)
void setInt64 (OpcUa_Int64 val)
void setByte (OpcUa_Byte val)
void setUInt16 (OpcUa_UInt16 val)
void setUInt32 (OpcUa_UInt32 val)
void setUInt64 (OpcUa_UInt64 val)
void setFloat (OpcUa_Float val)
void setDouble (OpcUa_Double val)
void setString (const UaString &val)
void setDateTime (const UaDateTime &val)
void setGuid (const UaGuid &val)
void setByteString (UaByteString &val, OpcUa_Boolean bDetach)
void setXmlElement (const UaString &val)
void setXmlElement (UaByteString &val, OpcUa_Boolean bDetach)
void setNodeId (const UaNodeId &val)
void setExpandedNodeId (const UaExpandedNodeId &val)
void setStatusCode (OpcUa_StatusCode val)
void setQualifiedName (const UaQualifiedName &val)
void setLocalizedText (const UaLocalizedText &val)
void setExtensionObject (UaExtensionObject &val, OpcUa_Boolean bDetach)
void setBoolArray (UaBoolArray &val, OpcUa_Boolean bDetach=OpcUa_False)
void setSByteArray (UaSByteArray &val, OpcUa_Boolean bDetach=OpcUa_False)
void setInt16Array (UaInt16Array &val, OpcUa_Boolean bDetach=OpcUa_False)
void setUInt16Array (UaUInt16Array &val, OpcUa_Boolean bDetach=OpcUa_False)
void setInt32Array (UaInt32Array &val, OpcUa_Boolean bDetach=OpcUa_False)
void setUInt32Array (UaUInt32Array &val, OpcUa_Boolean bDetach=OpcUa_False)
void setInt64Array (UaInt64Array &val, OpcUa_Boolean bDetach=OpcUa_False)
void setUInt64Array (UaUInt64Array &val, OpcUa_Boolean bDetach=OpcUa_False)
void setFloatArray (UaFloatArray &val, OpcUa_Boolean bDetach=OpcUa_False)
void setDoubleArray (UaDoubleArray &val, OpcUa_Boolean bDetach=OpcUa_False)
void setStringArray (UaStringArray &val, OpcUa_Boolean bDetach)
void setStringArray (const UaStringArray &val)
void setDateTimeArray (UaDateTimeArray &val, OpcUa_Boolean bDetach=OpcUa_False)
void setGuidArray (UaGuidArray &val, OpcUa_Boolean bDetach=OpcUa_False)
void setByteStringArray (UaByteStringArray &val, OpcUa_Boolean bDetach=OpcUa_False)
void setByteStringArray (const UaByteStringArray &val)
void setXmlElementArray (UaByteStringArray &val, OpcUa_Boolean bDetach=OpcUa_False)
void setXmlElementArray (const UaByteStringArray &val)
void setNodeIdArray (UaNodeIdArray &val, OpcUa_Boolean bDetach=OpcUa_False)
void setExpandedNodeIdArray (UaExpandedNodeIdArray &val, OpcUa_Boolean bDetach=OpcUa_False)
void setStatusCodeArray (UaStatusCodeArray &val, OpcUa_Boolean bDetach=OpcUa_False)
void setQualifiedNameArray (UaQualifiedNameArray &val, OpcUa_Boolean bDetach)
void setQualifiedNameArray (const UaQualifiedNameArray &val)
void setLocalizedTextArray (UaLocalizedTextArray &val, OpcUa_Boolean bDetach)
void setLocalizedTextArray (const UaLocalizedTextArray &val)
void setExtensionObjectArray (UaExtensionObjectArray &val, OpcUa_Boolean bDetach=OpcUa_False)
void setVariantArray (UaVariantArray &val, OpcUa_Boolean bDetach=OpcUa_False)
void setVariantArray (const UaVariantArray &val)
OpcUa_StatusCode toBool (OpcUa_Boolean &val) const
OpcUa_StatusCode toSByte (OpcUa_SByte &val) const
OpcUa_StatusCode toInt16 (OpcUa_Int16 &val) const
OpcUa_StatusCode toInt32 (OpcUa_Int32 &val) const
OpcUa_StatusCode toInt64 (OpcUa_Int64 &val) const
OpcUa_StatusCode toByte (OpcUa_Byte &val) const
OpcUa_StatusCode toUInt16 (OpcUa_UInt16 &val) const
OpcUa_StatusCode toUInt32 (OpcUa_UInt32 &val) const
OpcUa_StatusCode toUInt64 (OpcUa_UInt64 &val) const
OpcUa_StatusCode toFloat (OpcUa_Float &val) const
OpcUa_StatusCode toDouble (OpcUa_Double &val) const
OpcUa_StatusCode toDateTime (UaDateTime &val) const
OpcUa_StatusCode toGuid (UaGuid &val) const
OpcUa_StatusCode toByteString (UaByteString &val) const
OpcUa_StatusCode toXmlElement (UaByteString &val) const
OpcUa_StatusCode toNodeId (UaNodeId &val) const
OpcUa_StatusCode toExpandedNodeId (UaExpandedNodeId &val) const
OpcUa_StatusCode toStatusCode (OpcUa_StatusCode &val) const
OpcUa_StatusCode toQualifiedName (UaQualifiedName &val) const
OpcUa_StatusCode toLocalizedText (UaLocalizedText &val) const
OpcUa_StatusCode toExtensionObject (UaExtensionObject &val) const
OpcUa_StatusCode toBoolArray (UaBoolArray &val) const
OpcUa_StatusCode toSByteArray (UaSByteArray &val) const
OpcUa_StatusCode toInt16Array (UaInt16Array &val) const
OpcUa_StatusCode toUInt16Array (UaUInt16Array &val) const
OpcUa_StatusCode toInt32Array (UaInt32Array &val) const
OpcUa_StatusCode toUInt32Array (UaUInt32Array &val) const
OpcUa_StatusCode toInt64Array (UaInt64Array &val) const
OpcUa_StatusCode toUInt64Array (UaUInt64Array &val) const
OpcUa_StatusCode toFloatArray (UaFloatArray &val) const
OpcUa_StatusCode toDoubleArray (UaDoubleArray &val) const
OpcUa_StatusCode toStringArray (UaStringArray &val) const
OpcUa_StatusCode toDateTimeArray (UaDateTimeArray &val) const
OpcUa_StatusCode toGuidArray (UaGuidArray &val) const
OpcUa_StatusCode toByteStringArray (UaByteStringArray &val) const
OpcUa_StatusCode toXmlElementArray (UaByteStringArray &val) const
OpcUa_StatusCode toNodeIdArray (UaNodeIdArray &val) const
OpcUa_StatusCode toExpandedNodeIdArray (UaExpandedNodeIdArray &val) const
OpcUa_StatusCode toStatusCodeArray (UaStatusCodeArray &val) const
OpcUa_StatusCode toQualifiedNameArray (UaQualifiedNameArray &val) const
OpcUa_StatusCode toLocalizedTextArray (UaLocalizedTextArray &val) const
OpcUa_StatusCode toExtensionObjectArray (UaExtensionObjectArray &val) const
OpcUa_StatusCode toVariantArray (UaVariantArray &val) const
UaString toString () const

Static Public Member Functions

static bool compare (const OpcUa_Variant &, const OpcUa_Variant &)
static OpcUa_Variant * clone (const OpcUa_Variant &source)
static void cloneTo (const OpcUa_Variant &source, OpcUa_Variant &copy)

Detailed Description

Portable Ua Variant class. Converts Variant into all datatypes. The UaVariant class acts like a union for the most common Ua data types.

UaVariant

Constructor & Destructor Documentation

UaVariant::UaVariant (  ) 

construction

UaVariant::UaVariant ( const UaVariant &  vVal  ) 

construction

Parameters:
vVal a value as UaVariant.

UaVariant::UaVariant ( const OpcUa_Variant &  vVal  ) 

construction

Parameters:
vVal a value as OpcUa_Variant.

UaVariant::UaVariant ( OpcUa_Variant *  vVal  ) 

construction

Parameters:
vVal a value as OpcUa_Variant.

UaVariant::UaVariant ( const UaString &  val  ) 

construction

Parameters:
val a value as UaString.

UaVariant::UaVariant ( OpcUa_Double  dblVal  ) 

construction

Parameters:
dblVal a value as OpcUa_Double.

UaVariant::UaVariant ( OpcUa_Int32  iVal  ) 

construction

Parameters:
iVal a value as OpcUa_Int32.

UaVariant::~UaVariant (  ) 

destruction

Member Function Documentation

void UaVariant::clear (  ) 

Clear the data of the UaVariant.

OpcUa_Boolean UaVariant::isEmpty (  )  const

Checks wether the datatype is empty or not.

Returns:
true if empty false if not.

OpcUa_Int32 UaVariant::arrayType (  )  const

Get the actual array type.

Returns:
the actual array type.

OpcUa_Boolean UaVariant::isArray (  )  const

Check wether the var is an array or not.

Returns:
true if it is an array false if not.

OpcUa_Int32 UaVariant::arraySize (  )  const

Get the actual array size.

Returns:
the actual array size.

OpcUa_Boolean UaVariant::isMatrix (  )  const

Check if there is a matrix.

Returns:
true if there is a matrix false if not.

OpcUa_Int32 UaVariant::dimensionSize (  )  const

Get the size of the dimensions.

Returns:
the size of the dimensions.

void UaVariant::arrayDimensions ( UaUInt32Array &  arrayDimensions  )  const

Writes the size of each dimension to an UaUInt32Array

Parameters:
arrayDimensions The array to write to

OpcUa_BuiltInType UaVariant::type (  )  const

Get the type of the variable.

Returns:
the type of the variable.

UaNodeId UaVariant::dataType (  )  const

Get the DataType for the DataVariable.

Returns:
the DataType for the DataVariable.

OpcUa_StatusCode UaVariant::changeType ( OpcUa_BuiltInType  type,
OpcUa_Boolean  toArray 
)

Change the type of a parameter.

Parameters:
type the type to change.
toArray true if set to array false if not.
Returns:
the OPC UA Status code.

UaVariant & UaVariant::operator= ( const OpcUa_Variant &  vVal  ) 

Implements the operator = for OpcUa_Variant

Parameters:
vVal a value as OpcUa_Variant.
Returns:
Assignment operator.

UaVariant & UaVariant::operator= ( const UaVariant &  vVal  ) 

Implements the operator = for OpcUa_Variant

Parameters:
vVal a value as UaVariant.
Returns:
Assignment operator.

UaVariant & UaVariant::operator= ( double  dblVal  ) 

Implements the operator = for UaVariant.

Parameters:
dblVal a value as double.
Returns:
Assignment operator.

UaVariant & UaVariant::operator= ( const UaString &  strVal  ) 

Implements the operator = for UaVariant.

Parameters:
strVal a value as UaString.
Returns:
Assignment operator.

bool UaVariant::operator== ( const UaVariant &  vVal  )  const

Compare variables if they are similar.

Parameters:
vVal the char to compare.
Returns:
true if not similar false if similar.

bool UaVariant::operator!= ( const UaVariant &  vVal  )  const

Returns true if other is not equal to this.

See also:
operator==
Parameters:
vVal the UaString to compare.
Returns:
true if other is not equal to this.

bool UaVariant::compare ( const OpcUa_Variant &  Val1,
const OpcUa_Variant &  Val2 
) [static]

Compare two variables.

Parameters:
Val1 a value as OpcUa_Variant.
Val2 a value as OpcUa_Variant.
Returns:
true if equal false if not.

OpcUa_Variant UaVariant::operator[] ( const OpcUa_UInt32  index  )  const

Returns the array element for the given index. This method works also for scalar ByteString values.

Parameters:
index Array in idnex.
Returns:
Array element.

UaVariant::operator const OpcUa_Variant * (  )  const

Get a reference to a value.

Returns:
reference to a value.

void UaVariant::detach (  ) 

Reset UaVariant structure without clearing the data.

void UaVariant::attach ( const OpcUa_Variant *  vVal  ) 

Attach the internal variant data of the passed variant to the own variant.

Parameters:
vVal a value as OpcUa_Variant.

OpcUa_Variant * UaVariant::copy (  )  const

Copy UaVariant data to a newly allocated OpcUa_Variant.

Returns:
data to a newly allocated OpcUa_Variant.

void UaVariant::copyTo ( OpcUa_Variant *  pDst  )  const

Copy UaArgument data to an exisitng OpcUa_Argument structure.

Parameters:
pDst the destination of this operation.

OpcUa_Variant * UaVariant::clone ( const OpcUa_Variant &  source  )  [static]

Copy UaVariant data to a newly allocated UaVariant.

Parameters:
source the source of this operation.
Returns:
a newly allocated OpcUa_Variant.

void UaVariant::cloneTo ( const OpcUa_Variant &  source,
OpcUa_Variant &  copy 
) [static]

Copy OpcUa_VariableTypeAttributes data to an exisitng OpcUa_VariableTypeAttributes structure.

Parameters:
source Source OpcUa_VariableTypeAttributes to clone.
copy New copy of source OpcUa_VariableTypeAttributes.

void UaVariant::setBool ( OpcUa_Boolean  val  ) 

Sets a value to bool.

Parameters:
val a value as OpcUa_Boolean.

void UaVariant::setSByte ( OpcUa_SByte  val  ) 

Sets a value to OpcUa_SByte.

Parameters:
val a value as OpcUa_SByte.

void UaVariant::setInt16 ( OpcUa_Int16  val  ) 

Sets a value to OpcUa_Int16.

Parameters:
val a value as OpcUa_Int16.

void UaVariant::setInt32 ( OpcUa_Int32  val  ) 

Sets a value to OpcUa_Int32.

Parameters:
val a value as OpcUa_Int32.

void UaVariant::setInt64 ( OpcUa_Int64  val  ) 

Sets a value to OpcUa_Int64.

Parameters:
val a value as OpcUa_Int64.

void UaVariant::setByte ( OpcUa_Byte  val  ) 

Sets a value to OpcUa_Byte.

Parameters:
val a value as OpcUa_Byte.

void UaVariant::setUInt16 ( OpcUa_UInt16  val  ) 

Sets a value to OpcUa_UInt16.

Parameters:
val a value as OpcUa_UInt16.

void UaVariant::setUInt32 ( OpcUa_UInt32  val  ) 

Sets a OpcUa_UInt32 value to the Variant.

Parameters:
val a value as OpcUa_UInt32.

void UaVariant::setUInt64 ( OpcUa_UInt64  val  ) 

Sets a value to OpcUa_UInt64.

Parameters:
val a value as OpcUa_UInt64.

void UaVariant::setFloat ( OpcUa_Float  val  ) 

Sets a value to OpcUa_Float.

Parameters:
val a value as OpcUa_Float.

void UaVariant::setDouble ( OpcUa_Double  val  ) 

Sets a value to OpcUa_Double.

Parameters:
val a value as OpcUa_Double.

void UaVariant::setString ( const UaString &  val  ) 

Sets a String value to the Variant.

Parameters:
val a value as UaString.

void UaVariant::setDateTime ( const UaDateTime &  val  ) 

Sets a value to UaDateTime.

Parameters:
val a value as UaDateTime.

void UaVariant::setGuid ( const UaGuid &  val  ) 

Sets a value to UaGuid.

Parameters:
val a value as UaGuid.

void UaVariant::setByteString ( UaByteString &  val,
OpcUa_Boolean  bDetach 
)

Sets a ByteString value to the Variant.

Parameters:
val a value as UaByteString.
bDetach true if detach false if not.

void UaVariant::setXmlElement ( const UaString &  val  ) 

Sets a XmlElement value to the Variant.

Parameters:
val a value as UaString.

void UaVariant::setXmlElement ( UaByteString &  val,
OpcUa_Boolean  bDetach 
)

Sets a XmlElement value to the Variant.

Parameters:
val a value as UaByteString.
bDetach true if detach false if not.

void UaVariant::setNodeId ( const UaNodeId &  val  ) 

Sets a value to UaNodeId.

Parameters:
val a value as UaNodeId.

void UaVariant::setExpandedNodeId ( const UaExpandedNodeId &  val  ) 

Sets a UaExpandedNodeId value to the variant.

Parameters:
val a value as UaExpandedNodeId.

void UaVariant::setStatusCode ( OpcUa_StatusCode  val  ) 

Sets a OpcUa_StatusCode value to the Variant.

Parameters:
val a value as OpcUa_StatusCode.

void UaVariant::setQualifiedName ( const UaQualifiedName &  val  ) 

Sets a value to UaQualifiedName.

Parameters:
val a value as UaQualifiedName.

void UaVariant::setLocalizedText ( const UaLocalizedText &  val  ) 

Sets a value to UaLocalizedText.

Parameters:
val a value as UaLocalizedText.

void UaVariant::setExtensionObject ( UaExtensionObject &  val,
OpcUa_Boolean  bDetach 
)

Sets a ExtensionObject value to the variant.

Parameters:
val a value as UaExtensionObject.
bDetach true if detach false if not.

void UaVariant::setBoolArray ( UaBoolArray &  val,
OpcUa_Boolean  bDetach = OpcUa_False 
)

Sets a value to UaBoolArray.

Parameters:
val a value as UaBoolArray.
bDetach true if detach false if not.

void UaVariant::setSByteArray ( UaSByteArray &  val,
OpcUa_Boolean  bDetach = OpcUa_False 
)

Sets a value to UaSByteArray.

Parameters:
val a value as UaSByteArray.
bDetach true if detach false if not.

void UaVariant::setInt16Array ( UaInt16Array &  val,
OpcUa_Boolean  bDetach = OpcUa_False 
)

Sets a value to UaInt16Array.

Parameters:
val a value as UaInt16Array.
bDetach true if detach false if not.

void UaVariant::setUInt16Array ( UaUInt16Array &  val,
OpcUa_Boolean  bDetach = OpcUa_False 
)

Sets a value to UaInt16Array.

Parameters:
val a value as UaInt16Array.
bDetach true if detach false if not.

void UaVariant::setInt32Array ( UaInt32Array &  val,
OpcUa_Boolean  bDetach = OpcUa_False 
)

Sets a value to UaInt32Array.

Parameters:
val a value as UaInt32Array.
bDetach true if detach false if not.

void UaVariant::setUInt32Array ( UaUInt32Array &  val,
OpcUa_Boolean  bDetach = OpcUa_False 
)

Sets a value to UaUInt32Array.

Parameters:
val a value as UaUInt32Array.
bDetach true if detach false if not.

void UaVariant::setInt64Array ( UaInt64Array &  val,
OpcUa_Boolean  bDetach = OpcUa_False 
)

Sets a value to UaInt64Array.

Parameters:
val a value as UaInt64Array.
bDetach true if detach false if not.

void UaVariant::setUInt64Array ( UaUInt64Array &  val,
OpcUa_Boolean  bDetach = OpcUa_False 
)

Sets a value to UaUInt64Array.

Parameters:
val a value as UaUInt64Array.
bDetach true if detach false if not.

void UaVariant::setFloatArray ( UaFloatArray &  val,
OpcUa_Boolean  bDetach = OpcUa_False 
)

Sets a value to UaFloatArray.

Parameters:
val a value as UaFloatArray.
bDetach true if detach false if not.

void UaVariant::setDoubleArray ( UaDoubleArray &  val,
OpcUa_Boolean  bDetach = OpcUa_False 
)

Sets a value to UaDoubleArray.

Parameters:
val a value as UaDoubleArray.
bDetach true if detach false if not.

void UaVariant::setStringArray ( UaStringArray &  val,
OpcUa_Boolean  bDetach 
)

Sets a value to UaStringArray.

Parameters:
val a value as UaStringArray.
bDetach true if detach false if not.

void UaVariant::setStringArray ( const UaStringArray &  val  ) 

Sets a value to UaStringArray.

Parameters:
val a value as UaStringArray.

void UaVariant::setDateTimeArray ( UaDateTimeArray &  val,
OpcUa_Boolean  bDetach = OpcUa_False 
)

Sets a value to UaDateTimeArray.

Parameters:
val a value as UaDateTimeArray.
bDetach true if detach false if not.

void UaVariant::setGuidArray ( UaGuidArray &  val,
OpcUa_Boolean  bDetach = OpcUa_False 
)

Sets a value to UaGuidArray.

Parameters:
val a value as UaGuidArray.
bDetach true if detach false if not.

void UaVariant::setByteStringArray ( UaByteStringArray &  val,
OpcUa_Boolean  bDetach = OpcUa_False 
)

Sets a value to UaByteStringArray.

Parameters:
val a value as UaByteStringArray.
bDetach true if detach false if not.

void UaVariant::setByteStringArray ( const UaByteStringArray &  val  ) 

Sets a value to UaByteStringArray.

Parameters:
val a value as UaByteStringArray.

void UaVariant::setXmlElementArray ( UaByteStringArray &  val,
OpcUa_Boolean  bDetach = OpcUa_False 
)

Sets a value to UaXmlElementArray.

See also:
setByteStringArray
Parameters:
val a value as UaByteStringArray.
bDetach true if detach false if not.

void UaVariant::setXmlElementArray ( const UaByteStringArray &  val  ) 

Sets a value to XmlElementArray.

See also:
setByteStringArray
Parameters:
val a value as UaByteStringArray.

void UaVariant::setNodeIdArray ( UaNodeIdArray &  val,
OpcUa_Boolean  bDetach = OpcUa_False 
)

Sets a OpcUa_NodeId array to the variant.

Parameters:
val a value as UaNodeIdArray.
bDetach true if detach false if not.

void UaVariant::setExpandedNodeIdArray ( UaExpandedNodeIdArray &  val,
OpcUa_Boolean  bDetach = OpcUa_False 
)

Sets a OpcUa_ExpandedNodeId array to the variant.

Parameters:
val a value as UaExpandedNodeIdArray.
bDetach true if detach false if not.

void UaVariant::setStatusCodeArray ( UaStatusCodeArray &  val,
OpcUa_Boolean  bDetach = OpcUa_False 
)

Sets a OpcUa_StatusCode array to the variant.

Parameters:
val a value as UaStatusCodeArray.
bDetach true if detach false if not.

void UaVariant::setQualifiedNameArray ( UaQualifiedNameArray &  val,
OpcUa_Boolean  bDetach 
)

Sets a value to UaQualifiedNameArray.

Parameters:
val a value as UaQualifiedNameArray.
bDetach true if detach false if not.

void UaVariant::setQualifiedNameArray ( const UaQualifiedNameArray &  val  ) 

Sets a value to QualifiedNameArray.

Parameters:
val a value as UaQualifiedNameArray.

void UaVariant::setLocalizedTextArray ( UaLocalizedTextArray &  val,
OpcUa_Boolean  bDetach 
)

Sets a value to UaLocalizedTextArray.

Parameters:
val a value as UaLocalizedTextArray.
bDetach true if detach false if not.

void UaVariant::setLocalizedTextArray ( const UaLocalizedTextArray &  val  ) 

Sets a value to UaLocalizedTextArray.

Parameters:
val a value as UaLocalizedTextArray.

void UaVariant::setExtensionObjectArray ( UaExtensionObjectArray &  val,
OpcUa_Boolean  bDetach = OpcUa_False 
)

Sets a value to UaExtensionObjectArray.

Parameters:
val a value as UaExtensionObjectArray.
bDetach true if detach false if not.

void UaVariant::setVariantArray ( UaVariantArray &  val,
OpcUa_Boolean  bDetach = OpcUa_False 
)

Sets a value to UaVariantArray.

Parameters:
val a value as UaVariantArray.
bDetach true if detach false if not.

void UaVariant::setVariantArray ( const UaVariantArray &  val  ) 

Sets a value to UaVariantArray.

Parameters:
val a value as UaVariantArray.

OpcUa_StatusCode UaVariant::toBool ( OpcUa_Boolean &  val  )  const

Converts the UaVariant into a OpcUa_Boolean.

Parameters:
val a value as OpcUa_Boolean.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toSByte ( OpcUa_SByte &  val  )  const

Converts the UaVariant into a OpcUa_SByte.

Parameters:
val a value as OpcUa_SByte.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toInt16 ( OpcUa_Int16 &  val  )  const

Converts the UaVariant into a OpcUa_Int16.

Parameters:
val a value as OpcUa_Int16.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toInt32 ( OpcUa_Int32 &  val  )  const

Converts the UaVariant into a OpcUa_Int32.

Parameters:
val a value as OpcUa_Int32.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toInt64 ( OpcUa_Int64 &  val  )  const

Converts the UaVariant into a OpcUa_Int64.

Parameters:
val a value as OpcUa_Int64.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toByte ( OpcUa_Byte &  val  )  const

Converts the UaVariant into a OpcUa_Byte.

Parameters:
val a value as OpcUa_Byte.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toUInt16 ( OpcUa_UInt16 &  val  )  const

Converts the UaVariant into a OpcUa_UInt16.

Parameters:
val a value as OpcUa_UInt16.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toUInt32 ( OpcUa_UInt32 &  val  )  const

Converts the UaVariant into a OpcUa_UInt32.

Parameters:
val a value as OpcUa_UInt32.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toUInt64 ( OpcUa_UInt64 &  val  )  const

Converts the UaVariant into a OpcUa_UInt64.

Parameters:
val a value as OpcUa_UInt64.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toFloat ( OpcUa_Float &  val  )  const

Converts the UaVariant into a OpcUa_Float.

Parameters:
val a value as OpcUa_Float.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toDouble ( OpcUa_Double &  val  )  const

Converts the UaVariant into a OpcUa_Double.

Parameters:
val a value as OpcUa_Double.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toDateTime ( UaDateTime &  val  )  const

Converts the UaVariant into a UaDateTime.

Parameters:
val a value as UaDateTime.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toGuid ( UaGuid &  val  )  const

Converts the UaVariant into a UaGuid.

Parameters:
val a value as UaGuid.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toByteString ( UaByteString &  val  )  const

Converts the UaVariant into a UaByteString.

Parameters:
val a value as UaByteString.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toXmlElement ( UaByteString &  val  )  const

Converts the UaVariant into a UaByteString containing the XML element.

Parameters:
val a value as UaByteString.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toNodeId ( UaNodeId &  val  )  const

Converts the UaVariant into a UaNodeId.

Parameters:
val a value as UaNodeId.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toExpandedNodeId ( UaExpandedNodeId &  val  )  const

Converts the UaVariant into a UaExpandedNodeId.

Parameters:
val a value as UaExpandedNodeId.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toStatusCode ( OpcUa_StatusCode &  val  )  const

Converts the UaVariant into a OpcUa_StatusCode.

Parameters:
val a value as OpcUa_StatusCode.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toQualifiedName ( UaQualifiedName &  val  )  const

Converts the UaVariant into a UaQualifiedName.

Parameters:
val a value as UaQualifiedName.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toLocalizedText ( UaLocalizedText &  val  )  const

Converts the UaVariant into a UaLocalizedText.

Parameters:
val a value as UaLocalizedText.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toExtensionObject ( UaExtensionObject &  val  )  const

Converts the UaVariant into a UaExtensionObject.

Parameters:
val a value as UaExtensionObject.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toBoolArray ( UaBoolArray &  val  )  const

Converts the UaVariant into a UaBoolArray.

Parameters:
val a value as UaBoolArray.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toSByteArray ( UaSByteArray &  val  )  const

Converts the UaVariant into a UaSByteArray.

Parameters:
val a value as UaSByteArray.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toInt16Array ( UaInt16Array &  val  )  const

Converts the UaVariant into a UaInt16Array.

Parameters:
val a value as UaInt16Array.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toUInt16Array ( UaUInt16Array &  val  )  const

Converts the UaVariant into a UaUInt16Array.

Parameters:
val a value as UaUInt16Array.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toInt32Array ( UaInt32Array &  val  )  const

Converts the UaVariant into a UaInt32Array.

Parameters:
val a value as UaInt32Array.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toUInt32Array ( UaUInt32Array &  val  )  const

Converts the UaVariant into a UaUInt32Array.

Parameters:
val a value as UaUInt32Array.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toInt64Array ( UaInt64Array &  val  )  const

Converts the UaVariant into a UaInt64Array.

Parameters:
val a value as UaInt64Array.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toUInt64Array ( UaUInt64Array &  val  )  const

Converts the UaVariant into a UaUInt64Array.

Parameters:
val a value as UaUInt64Array.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toFloatArray ( UaFloatArray &  val  )  const

Converts the UaVariant into a UaFloatArray.

Parameters:
val a value as UaFloatArray.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toDoubleArray ( UaDoubleArray &  val  )  const

Converts the UaVariant into a UaDoubleArray.

Parameters:
val a value as UaDoubleArray.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toStringArray ( UaStringArray &  val  )  const

Converts the UaVariant into a UaStringArray.

Parameters:
val a value as UaStringArray.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toDateTimeArray ( UaDateTimeArray &  val  )  const

Converts the UaVariant into a UaDateTimeArray.

Parameters:
val a value as UaDateTimeArray.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toGuidArray ( UaGuidArray &  val  )  const

Converts the UaVariant into a UaGuidArray.

Parameters:
val a value as UaGuidArray.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toByteStringArray ( UaByteStringArray &  val  )  const

Converts the UaVariant into a UaByteStringArray.

Parameters:
val a value as UaByteStringArray.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toXmlElementArray ( UaByteStringArray &  val  )  const

Converts the UaVariant into a UaByteStringArray.

Parameters:
val a value as UaByteStringArray.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toNodeIdArray ( UaNodeIdArray &  val  )  const

Converts the UaVariant into a toNodeIdArray.

Parameters:
val a value as UaNodeIdArray.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toExpandedNodeIdArray ( UaExpandedNodeIdArray &  val  )  const

Converts the UaVariant into a UaExpandedNodeIdArray.

Parameters:
val a value as UaExpandedNodeIdArray.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toStatusCodeArray ( UaStatusCodeArray &  val  )  const

Converts the UaVariant into a UaStatusCodeArray.

Parameters:
val a value as UaStatusCodeArray.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toQualifiedNameArray ( UaQualifiedNameArray &  val  )  const

Converts the UaVariant into a UaQualifiedNameArray.

Parameters:
val a value as UaQualifiedNameArray.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toLocalizedTextArray ( UaLocalizedTextArray &  val  )  const

Converts the UaVariant into an array of OpcUa_LocalizedText.

Parameters:
val a value as UaLocalizedTextArray.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toExtensionObjectArray ( UaExtensionObjectArray &  val  )  const

Converts the UaVariant into an array of OpcUa_ExtensionObject.

Parameters:
val a value as UaExtensionObjectArray.
Returns:
the OPC UA Status code.

OpcUa_StatusCode UaVariant::toVariantArray ( UaVariantArray &  val  )  const

Converts the UaVariant into an array of OpcUa_Variant.

Parameters:
val a value as UaVariantArray.
Returns:
the OPC UA Status code.

UaString UaVariant::toString (  )  const

Converts the UaVariant into a UaString.

Returns:
the converted UaVariant.

The documentation for this class was generated from the following files:
  • src/uabase/uabasecpp/uavariant.h
  • src/uabase/uabasecpp/uavariant.cpp