TWidgetSet.GetKeyState function

Declaration

function GetKeyState(nVirtKey: Integer): SmallInt; virtual

Arguments

Function result

The key state flags.

Description

The result reflects the message processing state, at the time of the last seen key message.

A key can be up, down or toggled.

The high order bit of the result is the up/down state, 1 for down.

The low order bit of the result is the toggled state, applicable to e.g. the caps-lock key. The bit is set if the key is toggled (active).