| [Overview][Procedures and functions][Index] |
Search for a null-terminated substring in a null-terminated string
Source position: strings.pp line 88
function strpos( |
str1: pchar; |
str2: pchar |
):pchar; |
Returns a pointer to the first occurrence of S2 in S1. If S2 does not occur in S1, returns Nil.
None.
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Find first occurrence of a character in a null-terminated string. |
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Find last occurrence of a character in a null-terminated string. |
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.