| [Overview][Constants][Types][Classes][Procedures and functions][Variables] | Reference for unit 'System' (#rtl) |
Return size of a variable or type.
Source position: system.fpd line 46
function SizeOf( |
X: TAnyType |
):LongInt; |
SizeOf returns the size, in bytes, of any variable or type-identifier.
| Remark: | This isn't really a RTL function. Its result is calculated at compile-time, and hard-coded in the executable. |
None.
|
Return address of a variable |
Program Example63; { Program to demonstrate the SizeOf function. } Var I : Longint; S : String [10]; begin Writeln (SizeOf(I)); { Prints 4 } Writeln (SizeOf(S)); { Prints 11 } end.
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