Sign in Join
FPDoc Onlineexperiment

KeyPressed function

In unit keyboard

Check event queue for key press.

Declaration

pascal
function KeyPressed: Boolean

Description

KeyPressed checks the keyboard event queue to see whether a key event is present, and returns True if a key event is available. This function simply calls PollKeyEvent and checks for a valid result.

Errors

None.

See also

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.