June 2001
Intermediate to advanced
706 pages
24h 10m
English
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Name
GetWindowLong
Synopsis
Returns the specified information about a window:
Public Declare Function GetWindowLong Lib "user32" _ Alias "GetWindowLongA" _ (ByVal hwnd As Long, ByVal nIndex As Long) As Long
Parameters
-
hwnd A window handle.
-
nIndex A constant that determines the type of value that this function will return. The
GWL_HINSTANCEconstant (or -6) must be provided to thenIndexparameter to return the application’s instance handle.
Return Value
If successful, returns the value requested. Otherwise, returns a zero.
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.