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Deprecated. Calls the derived class from the base class on receipt of a WM_COMMAND message. The derived class handles the message.
Syntax
LRESULT OnCommand(
[in] WPARAM wParam,
[in] LPARAM lParam
);
Parameters
[in] wParam
Type: WPARAM
Additional information taken from the WM_COMMAND message. The high-order word specifies the notification code if the message is from a control. If the message is from an accelerator, this value is 1. If the message is from a menu, this value is zero.
The low-order word specifies the identifier of the menu item, control, or accelerator.
[in] lParam
Type: LPARAM
Additional information taken from the WM_COMMAND message. Handle to the control sending the message if the message is from a control. Otherwise, this parameter is NULL.
Return value
Type: LRESULT
The return value specifies the result of the command processing; it depends on the command sent.
Requirements
Requirement | Value |
---|---|
Minimum supported client | Windows 2000 Professional [desktop apps only] |
Minimum supported server | Windows 2000 Server [desktop apps only] |
Target Platform | Windows |
Header | shdeprecated.h |