IPXV_Control::IsEventListening2 Method
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== Syntax == | == Syntax == | ||
<pre class="brush:cpp;gutter:false">HRESULT IsEventListening2([in] LONG nEventID, | <pre class="brush:cpp;gutter:false">HRESULT IsEventListening2([in] LONG nEventID, | ||
| − | [out, retval] VARIANT_BOOL* | + | [out, retval] VARIANT_BOOL* bEnabled);</pre> |
== Parameters == | == Parameters == | ||
;nEventID | ;nEventID | ||
:[in] The unique identifier of event. | :[in] The unique identifier of event. | ||
| − | ; | + | ;bEnabled |
:[out, retval] Returns the <tt>true</tt> value when control is listening of the event is and <tt>false</tt> otherwise. | :[out, retval] Returns the <tt>true</tt> value when control is listening of the event is and <tt>false</tt> otherwise. | ||
Latest revision as of 03:50, 15 June 2015
Use it to check if control is the listener of specified event.
Syntax
HRESULT IsEventListening2([in] LONG nEventID,
[out, retval] VARIANT_BOOL* bEnabled);
Parameters
- nEventID
- [in] The unique identifier of event.
- bEnabled
- [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.
