System.Swap
Delphi
function Swap(X: Integer): Integer;
Properties
Type | Visibility | Source | Unit | Parent |
---|---|---|---|---|
function | public | System.pas | System | System |
Description
Exchanges the high-order byte with the low-order byte of a 16-bit integral value (word).
In Delphi code, Swap exchanges the high-order byte with the low-order byte of the argument, that is, byte 1 with byte 0. If the argument is a 32-bit value then byte 3 and byte 2 are unaffected.
Note: This is provided for backward compatibility only.