June 2001
Intermediate to advanced
706 pages
24h 10m
English
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Name
GetClassInfoEx
Synopsis
Returns information about the specified class:
Public Declare Function GetClassInfoEx Lib "user32" Alias "GetClassInfoExA" _ (ByVal hInstance As Long, ByVal lpClassName As String, _ lpWndClass As WNDCLASSEX) As Long
Parameters
-
hInstance Handle to the application instance that created the class. This argument is
NULLif the system created the class (system-wide class).-
lpClassName The name or class atom of a registered class.
-
lpWndClass Pointer to a
WNDCLASSEXstructure, which is passed back to the calling function.
Return Value
Returns a nonzero value if it successfully returns a window class structure. Returns 0 if the function fails.
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