WREPLACE (FUN)ΒΆ
FUNCTION WREPLACE : WSTRING(255)
Replaces L wcharacters of STR1 by STR2, starting at the POS-th wcharacter position and returns the new string. POS = 1 is the first character.
Note
The current implementation is unfortunately not correct for the case 
P=0. The implementation cannot be changed for compatibility reasons.If 
P=0 is used, the parameter L is internally reduced by one!It is generally recommended to use values in the range specified by IEC 61131-3. The smallest value for 
P is specified there as 1.- InOut:
- Scope - Name - Type - Return - WREPLACE- WSTRING(255)- Input - STR1- WSTRING(255)- STR2- WSTRING(255)- L- INT- P- INT
