StrBufSize

Return the size of a null-terminated string allocated on the heap.

Declaration

Source position: syspchh.inc line 42

Description

StrBufSize returns the memory allocated for Str. This function ONLY gives the correct result if Str was allocated using StrAlloc.

Errors

If no more memory is available, a runtime error occurs.

See also

Example

Program Example46;

{ This program demonstrates the StrBufSize function }
{$H+}

Uses sysutils;

Const S  = 'Some nice string';

Var P : Pchar;

Begin
   P:=StrAlloc(Length(S)+1);
   StrPCopy(P,S);
   Write (P, ' has length ',length(S));
   Writeln (' and  buffer size ',StrBufSize(P));
   StrDispose(P);
End.