Anteckning
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Checks whether the specified pointer took second action.
Syntax
BOOL IS_POINTER_SECONDBUTTON_WPARAM(
    WPARAM wParam
);
Parameters
wParam
The value to be converted.
Return value
Type: BOOL
TRUE if the specified pointer took second action. Otherwise, FALSE.
Requirements
| Requirement | Value | 
|---|---|
| Minimum supported client | Windows 8 [desktop apps only] | 
| Minimum supported server | Windows Server 2012 [desktop apps only] | 
| Target Platform | Windows | 
| Header | winuser.h (include Windows.h) |