High Performance OPC UA Server SDK
1.2.0.193
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Data Fields | |
float | real |
float | imaginary |
Related Functions | |
void | ua_complexnumbertype_init (struct ua_complexnumbertype *t) |
Initialize an ua_complexnumbertype struct with a valid value. More... | |
void | ua_complexnumbertype_clear (struct ua_complexnumbertype *t) |
Clear all resources alloctated in an ua_complexnumbertype struct. More... | |
int | ua_complexnumbertype_compare (const struct ua_complexnumbertype *a, const struct ua_complexnumbertype *b) |
Compare two ua_complexnumbertype structs. More... | |
int | ua_complexnumbertype_copy (struct ua_complexnumbertype *dst, const struct ua_complexnumbertype *src) |
Create a copy of a ua_complexnumbertype struct. More... | |
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related |
Clear all resources alloctated in an ua_complexnumbertype struct.
Frees allocated memory like arrays and resets numeric values. The ua_complexnumbertype struct itself is not freed and must be freed by the caller if required. This function always succeeds for a valid ua_complexnumbertype struct, that was validly decoded, initilized by ua_complexnumbertype_init or created with ua_complexnumbertype_copy.
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related |
Compare two ua_complexnumbertype structs.
Compares the content of the ua_complexnumbertype struct a
to the content of the ua_complexnumbertype struct b
. If a
is smaller than b
, an integer less than zero is returned, if a
is bigger than b
, an integer greater than zero is returned. If both structs are equal zero is returned.
This function creates a total order on ua_complexnumbertype structs, so it is well suited to not only determine equality, but also sort multiple instances of this struct.
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related |
Create a copy of a ua_complexnumbertype struct.
Copy all fields from struct ua_complexnumbertype src
to dst
. Creates a deep copy so all content is recusively copied and both src
and dst
can be used and must be freed separately.
dst
is not cleared before the copy operation, so it must not have any allocated data. It may or may not be initilized by the caller before copy.
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related |
Initialize an ua_complexnumbertype struct with a valid value.
After initialization the fields of the struct are set to valid and consistent values and can safley be accessed. An initialized ua_complexnumbertype struct can also be passed to ua_complexnumbertype_compare, ua_complexnumbertype_copy and ua_complexnumbertype_clear. This function will always succeed as long as an ua_complexnumbertype struct is passed to it.