CompareText

Compare 2 ansistrings case insensitive.

Declaration

Source position: sysstrh.inc line 84

Description

CompareText compares two strings, S1 and S2, and returns the following result:

<0

if S1<S2.

0

if S1=S2.

>0

if S1>S2.

The comparison of the two strings is case-insensitive. The function does not take internationalization settings into account, it simply compares ASCII values.

Errors

None.

See also

Example

Program Example66;

{ This program demonstrates the CompareText function }
{$H+}

Uses sysutils;

Procedure TestIt (S1,S2 : String);

Var R : Longint;

begin
  R:=CompareText(S1,S2);
  Write ('"',S1,'" is ');
  If R<0 then
    write ('less than ')
  else If R=0 then
    Write ('equal to ')
  else
    Write ('larger than ');
  Writeln ('"',S2,'"');
end;

Begin
  Testit('One string','One smaller string');
  Testit('One string','one string');
  Testit('One string','One string');
  Testit('One string','One tall string');
End.