Ofs
Return offset of a variable.
Declaration
Source position: system.fpd line 57
function Ofs(var X) : LongInt;
Description
Ofs returns the offset of the address of a variable. This function is only supported for compatibility. In Free Pascal, it returns always the complete address of the variable, since Free Pascal is a 32/64 bit compiler.
Errors
None.
See also
| Name | Description |
|---|---|
| CSeg | Return code segment |
| DSeg | Return data segment |
| Ptr | Combine segment and offset to pointer |
| Seg | Return segment |
Example
Program Example44;
{ Program to demonstrate the Ofs function. }
Var W : Pointer;
begin
W:=Pointer(Ofs(W)); { W contains its own offset. }
end.