Unit strings

Description

Null-terminated string (PChar) routines.

Overview

Functions

Name Declaration
CompareStr function CompareStr( S1,S2 : string) : integer;
AnsiCompareStr function AnsiCompareStr( S1: string; S2: string ):Integer;
strlen function strlen(str : pchar) : int64; external ‘c’ name ‘strlen’;

Structures and Classes

Functions

CompareStr

Description

returns 1 if the string S2 is greater then S1, -1 if the string is smaller and 0 if both are equal

Params

Name Description
S1 first string to compare
S2 second string to compare with

AnsiCompareStr

Description

AnsiCompareStr compares two strings and returns the following result:

strlen

Description

returns the length of the given pointer to a character

Params

Name Description
str null terminated string

Procedures