strlen
Length of a null-terminated string.
Declaration
Source position: strings.pp line 23
function strlen(p: PChar) : SizeInt;
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.