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Length of a null-terminated string.
Source position: syspchh.inc line 18
function strlen( |
p: pchar |
):sizeint; overload; |
p: pwidechar |
):sizeint; overload; |
Returns the length of the null-terminated string P. If P equals Nil then zero (0) is returned.
None.
|
Allocate room for new null-terminated string. |
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.