F_VN_GetTimestamp
Get the timestamp (actual DC time) from the last change of an object (e.g. ITcVnImage or ITcVnContainer)
Syntax
Definition:
FUNCTION F_VN_GetTimestamp : HRESULT
VAR_INPUT
ipUnknown : ITcUnknown;
END_VAR
VAR_IN_OUT
nTimestamp : LINT;
END_VAR
VAR_INPUT
hrPrev : HRESULT;
END_VAR
Inputs
|
Name |
Type |
Description |
|---|---|---|
|
ipUnknown |
An object implementing ITcUnknown and ITcVnTimestamp (e.g. ITcVnImage or ITcVnContainer) | |
|
hrPrev |
HRESULT indicating the result of previous operations (If SUCCEEDED(hrPrev) equals false, no operation is executed.) |
In/Outputs
|
Name |
Type |
Description |
|---|---|---|
|
nTimestamp |
LINT |
Returns the timestamp |
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 |