UInt64isZero
![UInt64isZero 1:](Images/gif/35990283__en-US__Web.gif)
The function returns TRUE if the TwinCAT 2 unsigned 64-bit number (“legacy” type: T_ULARGE_INTEGER) has the value zero.
FUNCTION UInt64isZero: BOOL
VAR_INPUT
VAR_INPUT
ui64 : T_ULARGE_INTEGER;
END_VAR
Requirements
Development environment |
Target platform |
PLC libraries to be integrated (category group) |
---|---|---|
TwinCAT v3.1.0 |
PC or CX (x86, x64, ARM) |
Tc2_Utilities (System) |