MediaQueryEngine_t::UnRegisterContentUpdateCallback (Windows Embedded CE 6.0)
1/5/2010
The UnRegisterContentUpdateCallback removes the callback from the list of registered callbacks**.**
Syntax
bool UnRegisterContentUpdateCallback (
const ContentUpdateCallback_t* pCallbackObj
);
Parameters
- pCallbackObj
The object which was registered using RegisterContentUpdateCallback.
Return Value
This method returns a bool indicting the success/failure of the operation. Possible values include the following:
| Value | Description |
|---|---|
TRUE |
The unregister was successful. |
FALSE |
There was either an error or wait timed out. Check the GetLastError() value for more information about the cause for failure. |
Requirements
| Header | mediaqueryengine.hpp |
| Library | MQELib.lib |
| Windows Embedded CE | Windows CE 5.0 Networked Media Device Feature Pack and later |