WDF_TRI_STATE enumeration
[Applies to KMDF and UMDF]
The WDF_TRI_STATE enumeration type defines three values that the framework uses for some structure members and function parameters.
Syntax
typedef enum _WDF_TRI_STATE { WdfFalse = FALSE, WdfTrue = TRUE, WdfUseDefault = 2 } WDF_TRI_STATE, *PWDF_TRI_STATE;
Constants
- WdfFalse
- 
The meaning of this enumerator is specific to its use as a structure member or function parameter. 
- WdfTrue
- 
The meaning of this enumerator is specific to its use as a structure member or function parameter. 
- WdfUseDefault
- 
The meaning of this enumerator is specific to its use as a structure member or function parameter. 
Remarks
The WDF_TRI_STATE enumeration type is available in version 1.0 and later versions of KMDF.
Requirements
| Minimum KMDF version | 1.0 | 
|---|---|
| Minimum UMDF version | 2.0 | 
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