FindAndDelete

The function finds a string, which may occur more than once, in another string and removes it.

The function returns

The number of removed strings.
The value 0 if the string was not found.

The function stops the checking of the input length after Parameterlist.cMaxCharacters characters in order to avoid an infinite loop.

FUNCTION FindAndDelete : UDINT

Inputs

VAR_INPUT
    pSrcString    : POINTER TO STRING;
    pDeleteString : POINTER TO STRING;
    pDstString    : POINTER TO STRING;
    nDstSize      : UDINT;
END_VAR

Name	Type	Description
pSrcString	POINTER TO STRING	Pointer to the STRING variable whose string is to be searched (input string).
pDeleteString	POINTER TO STRING	Pointer to the STRING variable whose string is to be searched for and removed (input string).
pDstString	POINTER TO STRING	Pointer to the resulting STRING variable (output string)
nDstSize	UDINT	Size of the resulting STRING 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) >=3.3.35.0