LEN2
The function returns the number of characters in a string (length of the STRING).
The function stops the checking of the input length after Parameterlist.cMaxCharacters characters in order to avoid an infinite loop.
FUNCTION LEN2 : UDINT
Inputs
VAR_INPUT
pSTRING : POINTER TO STRING;
END_VARName | Type | Description |
|---|---|---|
pSTRING | POINTER TO STRING | Pointer to the STRING variable |
Requirements
Development environment | Target platform | PLC libraries to be integrated (category group) |
|---|---|---|
TwinCAT v3.1.4022 | PC or CX (x86, x64, ARM) | Tc2_Utilities (System) >= 3.3.21.0 |