LGF_CompareString (FC / V1.0.0)

Overview

Author: Siemens Industry Support

Short description

Compares two strings and returns a number which indicates the result of the comparison.

Block Interface

LGF_CompareString (FC)
   Ret_Val  SInt
    
String  left  String
       
String  right  String
       
   

Output parameter

IdentifierData type Description
Ret_ValSInt Return values:
left < right := -1;
left > right := 1;
left == right := 0;

In/Out parameter

IdentifierData type Description
leftString Left / first string to compare
rightString Right / second string to compare

Status & Error codes

Code / ValueIdentifier / Description
0RETURN_STRINGS_ARE_EQUAL
Strings are equal
1RETURN_STRING_LEFT_GREATER_THAN_RIGHT
Left string is greater than right string
-1RETURN_STRING_LEFT_LESS_THAN_RIGHT
Left string is less than right string

Change log

Version & DateChange description
01.00.00Siemens Industry Support
10-06-2022First released version