#ifndef _NTREGAPI_H

/**
 * The KEY_SET_INFORMATION_CLASS enumeration type represents the type of information to set for a registry key.
 * \sa https://learn.microsoft.com/en-us/windows-hardware/drivers/ddi/wdm/ne-wdm-_key_set_information_class
 */
typedef enum _KEY_SET_INFORMATION_CLASS
{
    KeyWriteTimeInformation, // KEY_WRITE_TIME_INFORMATION
    KeyWow64FlagsInformation, // KEY_WOW64_FLAGS_INFORMATION
    KeyControlFlagsInformation, // KEY_CONTROL_FLAGS_INFORMATION
    KeySetVirtualizationInformation, // KEY_SET_VIRTUALIZATION_INFORMATION
    KeySetDebugInformation,
    KeySetHandleTagsInformation, // KEY_HANDLE_TAGS_INFORMATION
    KeySetLayerInformation, // KEY_SET_LAYER_INFORMATION
    MaxKeySetInfoClass
} KEY_SET_INFORMATION_CLASS;

#endif
View code on GitHub

// wdm.h

typedef enum _KEY_SET_INFORMATION_CLASS {
  KeyWriteTimeInformation,
  KeyWow64FlagsInformation,
  KeyControlFlagsInformation,
  KeySetVirtualizationInformation,
  KeySetDebugInformation,
  KeySetHandleTagsInformation,
  KeySetLayerInformation,
  MaxKeySetInfoClass
} KEY_SET_INFORMATION_CLASS;
View the official Windows Driver Kit DDI reference

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This enumeration is documented in Windows Driver Kit.

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Windows Driver Kit DDI reference (ne-wdm-_key_set_information_class)

_KEY_SET_INFORMATION_CLASS enumeration

Description

The KEY_SET_INFORMATION_CLASS enumeration type represents the type of information to set for a registry key.

Constants

`KeyWriteTimeInformation`

Indicates that a KEY_WRITE_TIME_INFORMATION structure is supplied.

`KeyWow64FlagsInformation`

Reserved for system use.

`KeyControlFlagsInformation`

Reserved for system use.

`KeySetVirtualizationInformation`

Reserved for system use.

`KeySetDebugInformation`

Reserved for system use.

`KeySetHandleTagsInformation`

Reserved for system use.

`KeySetLayerInformation`

`MaxKeySetInfoClass`

This member constant is always the maximum value in the enumeration.

Remarks

A RegistryCallback routine can receive a pointer to a KEY_SET_INFORMATION_CLASS structure as an input parameter.

KEY_SET_INFORMATION_CLASS - NtDoc

NtDoc

Windows Driver Kit DDI reference (ne-wdm-_key_set_information_class)

_KEY_SET_INFORMATION_CLASS enumeration

Description

Constants

`KeyWriteTimeInformation`

`KeyWow64FlagsInformation`

`KeyControlFlagsInformation`

`KeySetVirtualizationInformation`

`KeySetDebugInformation`

`KeySetHandleTagsInformation`

`KeySetLayerInformation`

`MaxKeySetInfoClass`

Remarks

See also