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    strpos

    Search for a null-terminated substring in a null-terminated string.

    Declaration

    Source position: strings.pp line 90

    function strpos(str1: PAnsiChar; str2: PAnsiChar) : PAnsiChar;

    Description

    Returns a pointer to the first occurrence of S2 in S1. If S2 does not occur in S1, returns Nil.

    Errors

    None.

    See also

    Name Description
    StrScan Find first occurrence of a character in a null-terminated string.
    StrRScan Find last occurrence of a character in a null-terminated string.

    Example

    Program Example15;

Uses strings;

{ Program to demonstrate the StrPos function. }

Const P : PChar = 'This is a PChar string.';
      S : Pchar = 'is';
begin
  Writeln ('Position of ''is'' in P : ',sizeint(StrPos(P,S))-sizeint(P));
end.