WDF_OBJECT_ATTRIBUTES_SET_CONTEXT_TYPE macro
[Applies to KMDF and UMDF]
The WDF_OBJECT_ATTRIBUTES_SET_CONTEXT_TYPE macro inserts an object's driver-defined context information into the object's WDF_OBJECT_ATTRIBUTES structure.
Syntax
void WDF_OBJECT_ATTRIBUTES_SET_CONTEXT_TYPE(
_attributes,
_contexttype
);
Parameters
_attributes
A pointer to an object's WDF_OBJECT_ATTRIBUTES structure.
_contexttype
The structure type name of a driver-defined structure that describes the contents of an object's context space.
Return value
This macro does not return a value.
Remarks
You should use the WDF_OBJECT_ATTRIBUTES_SET_CONTEXT_TYPE macro after calling WDF_OBJECT_ATTRIBUTES_INIT.
For more information about using the WDF_OBJECT_ATTRIBUTES_SET_CONTEXT_TYPE macro, see Framework Object Context Space.
For a code example that uses this macro, see WDF_DECLARE_CONTEXT_TYPE.
Requirements
Target platform |
Universal |
Minimum KMDF version |
1.0 |
Minimum UMDF version |
2.0 |
Header |
Wdfobject.h (include Wdf.h) |