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Reference for unit 'InterfaceBase' (#lcl)

TWidgetSet.PeekMessage

Checks the thread's message queue for a message.

Declaration

Source position: winapih.inc line 210

public function TWidgetSet.PeekMessage(

var lpMsg: TMsg;

Handle: HWND;

wMsgFilterMin: UINT;

wMsgFilterMax: UINT;

wRemoveMsg: UINT

):Boolean; virtual;

`lpMsg`		Receives the message.
`Handle`		The target window handle of the message. Zero for any window, INVALID_HANDLE_VALUE for thread messages.
`wMsgFilterMin`		The lowest message ID to retrieve.
`wMsgFilterMax`		The highest message ID to retrieve, zero for all messages.
`wRemoveMsg`		PM_REMOVE will remove the message from the queue.

Version 4.0

Generated 2025-05-03