UInt64isZero

UInt64isZero 1:

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)