RingBuffer.
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#include <uamonitoreditem.h>
RingBuffer.
Implements a ring buffer. It is not possible to create plane copies of this class. It is not possible to use the default constructor.
| RingBuffer::RingBuffer |
( |
OpcUa_UInt32 |
uSize | ) |
|
construction
- Parameters
-
| uSize | the size of the buffer |
| OpcUa_Void * RingBuffer::at |
( |
OpcUa_UInt32 |
index | ) |
|
Get element at logical index.
- Parameters
-
| index | The logical index of the element to return. |
- Returns
- Data at index or NULL if no data exists at this index.
| void RingBuffer::changeSize |
( |
OpcUa_UInt32 |
newSize | ) |
|
Change size of the buffer.
- Parameters
-
| newSize | the new size the buffer will get. |
| OpcUa_UInt32 RingBuffer::getCount |
( |
| ) |
|
Get number of data pieces in the buffer.
- Returns
- the count of data pieces
| OpcUa_UInt32 RingBuffer::getSize |
( |
| ) |
|
Get size of the buffer.
- Returns
- the size of the buffer
| OpcUa_Void * RingBuffer::pop |
( |
| ) |
|
Pop the data from the buffer.
| OpcUa_Void * RingBuffer::push |
( |
OpcUa_Void * |
pData | ) |
|
Push data to the buffer.
Adds the data and returns the oldest data if the buffer is full.
- Parameters
-
| pData | Data to push into the buffer. |
| OpcUa_Void * RingBuffer::pushOverwrite |
( |
OpcUa_Void * |
pData | ) |
|
Push data to the buffer.
Adds the data and returns the newest data before add if the buffer is full.
- Parameters
-
| pData | Data to push into the buffer. |
The documentation for this class was generated from the following files:
- D:/work/uasdkcpp/src/uaserver/uaservercpp/uamodule/uamonitoreditem.h
- D:/work/uasdkcpp/src/uaserver/uaservercpp/uamodule/uamonitoreditem.cpp
