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This is retired content. This content is outdated and is no longer being maintained. It is provided as a courtesy for individuals who are still using these technologies. This content may contain URLs that were valid when originally published, but now link to sites or pages that no longer exist.
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4/8/2010

This message is sent when a button loses the keyboard focus. The button must have the BS_NOTIFY style to send this message. The parent window of the button receives this message through the WM_COMMANDmessage.

Syntax 

BN_KILLFOCUS

Parameters

None.

Return Value

None.

Requirements

Header winuser.h
Windows Embedded CE Windows CE 1.0 and later
Windows Mobile Windows Mobile Version 5.0 and later

See Also