WDF_TRI_STATE enumeration (wdftypes.h)
[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 Value: FALSE The meaning of this enumerator is specific to its use as a structure member or function parameter. |
WdfTrue Value: TRUE The meaning of this enumerator is specific to its use as a structure member or function parameter. |
WdfUseDefault Value: 2 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
Requirement | Value |
---|---|
Minimum KMDF version | 1.0 |
Minimum UMDF version | 1.11 |
Header | wdftypes.h (include Wdf.h) |
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