WSTRNCPY

WSTRNCPY 1:

The function copies the string of a variable of the data type WSTRING and checks whether the string was completely copied.

The function returns

The function stops after Parameterlist.cMaxCharacters characters in order to avoid an infinite loop.

FUNCTION WSTRNCPY : BOOL

VAR_INPUT

VAR_INPUT
    pDst     : POINTER TO WSTRING;
    pSrc     : POINTER TO WSTRING;
    nDstSize : UDINT;
END_VAR

pDst: Pointer to the copied WSTRING variable (input string)

pSrc: Pointer to the WSTRING variable to be copied (output string)

nDstSize: Size of the resulting WSTRING variable (output string) in bytes. The operator SIZEOF() can be used for the assignment.

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