MediaQuery_t::IsValid (Windows Embedded CE 6.0)
1/5/2010
The IsValid method tells if the MediaQuery_t object is valid. A MediaQuery_t object is valid if it has a non-null implementation object associated with it.
Syntax
bool IsValid ( none );
Parameters
None.
Return Value
This method returns a bool indicating if the object is valid. Possible values include:
| Value | Description |
|---|---|
TRUE |
The MediaQuery_t is valid. |
FALSE |
The MediaQuery_t object is not valid. Check GetLastError() value for more information about the cause behind the failure. |
Requirements
| Header | mediaqueryengine.hpp |
| Library | MQELib.lib |
| Windows Embedded CE | Windows CE 5.0 Networked Media Device Feature Pack and later |