StrLen
Length of a null-terminated string.
Declaration
Source position: syspchh.inc line 18
function strlen(p: pchar) : sizeint; Overload;
function StrLen(p: pwidechar) : sizeint; Overload;
Description
Returns the length of the null-terminated string P. If P equals Nil then zero (0) is returned.
Errors
None.
See also
| Name | Description |
|---|---|
| StrNew | Allocate room for new null-terminated string. |
Example
Program Example1;
Uses strings;
{ Program to demonstrate the StrLen function. }
Const P : PChar = 'This is a constant pchar string';
begin
Writeln ('P : ',p);
Writeln ('length(P) : ',StrLen(P));
end.