IPXV_Control::IsEventListening Method
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:[in] The unique identifier of event. | :[in] The unique identifier of event. | ||
;pEnabled | ;pEnabled | ||
| − | :[out, retval] Returns the <tt>true</tt> value when is listening of the event is | + | :[out, retval] Returns the <tt>true</tt> value when control is listening of the event is and <tt>false</tt> otherwise. |
== Return Value == | == Return Value == | ||
Revision as of 16:02, 28 May 2015
Use it to check if control is the listener of specified event.
Syntax
HRESULT IsEventListening([in] BSTR pEventID,
[out, retval] VARIANT_BOOL* pEnabled);
Parameters
- pEventID
- [in] The unique identifier of event.
- pEnabled
- [out, retval] Returns the true value when control is listening of the event is and false otherwise.
Return Value
Returns S_OK if operation was successful or error code in other cases.
