WDF_TRI_STATE - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
// wdftypes.h

typedef enum _WDF_TRI_STATE {
  WdfFalse = FALSE,
  WdfTrue = TRUE,
  WdfUseDefault = 2
} WDF_TRI_STATE, *PWDF_TRI_STATE;
View the official Windows Driver Kit DDI reference
// wudfddi_types.h

typedef enum _WDF_TRI_STATE {
  WdfUseDefault,
  WdfFalse,
  WdfTrue
} WDF_TRI_STATE, *PWDF_TRI_STATE;
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (ne-wdftypes-_wdf_tri_state)

_WDF_TRI_STATE enumeration (wdftypes.h)

Description

[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.

Constants

WdfFalse:FALSE

The meaning of this enumerator is specific to its use as a structure member or function parameter.

WdfTrue:TRUE

The meaning of this enumerator is specific to its use as a structure member or function parameter.

WdfUseDefault: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.

View the official Windows Driver Kit DDI reference

Edit description on GitHub

Windows Driver Kit DDI reference (ne-wudfddi_types-_wdf_tri_state)

_WDF_TRI_STATE enumeration (wudfddi_types.h)

Description

[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.

Constants

WdfUseDefault

The meaning of this enumerator is specific to its use as a structure member or function parameter.

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.

Remarks

The WDF_TRI_STATE enumeration type is available in version 1.0 and later versions of KMDF.

View the official Windows Driver Kit DDI reference

Edit description on GitHub