Method wnd.SetWindowLong

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Overload

Calls API SetWindowLongPtr.

public nint SetWindowLong(int index, nint newValue, bool noException = false)

Parameters

index  (int) A constant from GWL, or an offset in window memory reserved when registering window class.

newValue  (nint) New value.

noException  (bool) Don't throw exception when fails.

Returns

nint Previous value. If fails and noExceptiontrue, returns 0, and can be used lastError.

Exceptions

AuWndException

Remarks

See also API SetWindowSubclass.