F_VN_GetAt_TcVnVector4_DINT
Gets the TcVnVector4_DINT element at the specified index of the container.
Syntax
Definition:
FUNCTION F_VN_GetAt_TcVnVector4_DINT : HRESULT
VAR_INPUT
ipContainer : ITcVnContainer;
END_VAR
VAR_IN_OUT
aElement : TcVnVector4_DINT;
END_VAR
VAR_INPUT
nIndex : ULINT;
hrPrev : HRESULT;
END_VAR
Inputs
|
Name |
Type |
Description |
|---|---|---|
|
ipContainer |
Container with TcVnVector4_DINT 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 |
|---|---|---|
|
aElement |
Returns the element at the specified index |
Return valueRequired License
TC3 Vision Base
System Requirements
Development environment | Target platform | PLC libraries to include |
|---|---|---|
TwinCAT V3.1.4024.54 or later | PC or CX (x64) with PL50, e.g. Intel 4-core Atom CPU | Tc3_Vision |