WPD_PARAMETER_USAGE_TYPES - NtDoc

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

typedef enum tagWPD_PARAMETER_USAGE_TYPES {
  WPD_PARAMETER_USAGE_RETURN,
  WPD_PARAMETER_USAGE_IN,
  WPD_PARAMETER_USAGE_OUT,
  WPD_PARAMETER_USAGE_INOUT
} WPD_PARAMETER_USAGE_TYPES;
View the official Windows Driver Kit DDI reference

NtDoc

No description available.

Edit description on GitHub

Windows Driver Kit DDI reference (ne-portabledevice-tagwpd_parameter_usage_types)

tagWPD_PARAMETER_USAGE_TYPES enumeration

Description

The WPD_PARAMETER_USAGE_TYPES enumeration type specifies the inheritance relationship for a service.

Constants

WPD_PARAMETER_USAGE_RETURN

The parameter receives the return value, if specified by the method.

WPD_PARAMETER_USAGE_IN

The parameter contains an input value before the method is called.

WPD_PARAMETER_USAGE_OUT

The parameter contains an output value when the method returns.

WPD_PARAMETER_USAGE_INOUT

The parameter contains an input value before the method is called and an output value when it returns.

View the official Windows Driver Kit DDI reference

Edit description on GitHub