UInt64Cmp64
This function compares two unsigned 64 bit integers.
FUNCTION UInt64Cmp64: DINT
VAR_INPUT
VAR_INPUT
ui64a : T_ULARGE_INTEGER;
ui64b : T_ULARGE_INTEGER;
END_VAR
Return value | Description |
|---|---|
-1 | ui64a is less than ui64b |
0 | ui64a is equal to ui64b |
1 | ui64a is greater than ui64b |
Requirements
Development environment | Target system type | PLC libraries to include |
|---|---|---|
TwinCAT v2.9.0 Build > 1030 TwinCAT v2.10.0 Build > 1231 | PC or CX (x86) | TcUtilities.Lib ( Standard.Lib; TcBase.Lib; TcSystem.Lib are included automatically ) |
TwinCAT v2.10.0 Build >= 1301 | CX (ARM) |
See also