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VOLUME_GET_GPT_ATTRIBUTES_INFORMATION structure (winioctl.h)

  • Article

Contains volume attributes retrieved with the IOCTL_VOLUME_GET_GPT_ATTRIBUTES control code.

Syntax

typedef struct _VOLUME_GET_GPT_ATTRIBUTES_INFORMATION {
  DWORDLONG GptAttributes;
} VOLUME_GET_GPT_ATTRIBUTES_INFORMATION, *PVOLUME_GET_GPT_ATTRIBUTES_INFORMATION;

Members

GptAttributes

Specifies all of the attributes associated with a volume.

Value Meaning
GPT_BASIC_DATA_ATTRIBUTE_READ_ONLY
0x1000000000000000
 The volume is read-only.
GPT_BASIC_DATA_ATTRIBUTE_SHADOW_COPY
0x2000000000000000
 The volume is a shadow copy of another volume. For more information, see Volume Shadow Copy Service Overview.
GPT_BASIC_DATA_ATTRIBUTE_HIDDEN
0x4000000000000000
 The volume is hidden.
GPT_BASIC_DATA_ATTRIBUTE_NO_DRIVE_LETTER
0x8000000000000000
 The volume is not assigned a default drive letter.

Requirements

Requirement Value
Minimum supported client Windows XP [desktop apps only]
Minimum supported server Windows Server 2003 [desktop apps only]
Header winioctl.h (include Windows.h)

See also

IOCTL_VOLUME_GET_GPT_ATTRIBUTES