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AdapterDetails.WhqlLevel Property |
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Retrieves a value that is used to determine the Microsoft® Windows® Hardware Quality Labs (WHQL) validation level for the driver and device pair.
Visual Basic .NET Public ReadOnly Property WhqlLevel As Integer C# public int WhqlLevel { get; } Managed C++ public: __property int get_WhqlLevel(); JScript .NET public function get WhqlLevel() : int
System.Int32 . Value used to determine the validation level for the driver and device pair.
This property is read-only.
The Int32
is a packed date structure that defines the date of the release of the most recent Microsoft® Windows® Hardware Quality Labs (WHQL) test passed by the driver. It is permissible to perform "greater than" and "less than" operations on this value. The following table illustrates the date format.
Bits Description 31-16 The year, a decimal number from 1999 upwards. 15-8 The month, a decimal number from 1 to 12. 7-0 The day, a decimal number from 1 to 31. The following values also are used.
Value Description 0 Not certified. 1 Validated by WHQL, but no date information is available.
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