F_VN_ExportSubContainerSize
Determine the required buffer size in bytes to store all container elements of a sub-container (number_of_Elements * size_per_Element). Only possible for 2-dimensional containers with basic elements.
Syntax
Definition:
FUNCTION F_VN_ExportSubContainerSize : HRESULT
VAR_INPUT
ipContainer : ITcVnContainer;
nIndex : ULINT;
END_VAR
VAR_IN_OUT
nBufferSize : ULINT;
END_VAR
VAR_INPUT
hrPrev : HRESULT;
END_VAR
Inputs
Name |
Type |
Description |
---|---|---|
ipContainer |
Container with basic elements | |
nIndex |
ULINT |
Index of the requested element |
hrPrev |
HRESULT indicating the result of previous operations (If SUCCEEDED(hrPrev) equals false, no operation is executed.) |
In/Outputs
Name |
Type |
Description |
---|---|---|
nBufferSize |
ULINT |
Output parameter containing the required buffer size |
Related functions
Required License
TC3 Vision Base