PRIORITY_HINT enumeration (winbase.h)
Defines values that are used with the FILE_IO_PRIORITY_HINT_INFO structure to specify the priority hint for a file I/O operation.
Syntax
typedef enum _PRIORITY_HINT {
IoPriorityHintVeryLow = 0,
IoPriorityHintLow,
IoPriorityHintNormal,
MaximumIoPriorityHintType
} PRIORITY_HINT;
Constants
IoPriorityHintVeryLow Value: 0 The lowest possible priority hint level. The system uses this value for background I/O operations. |
IoPriorityHintLow A low-priority hint level. |
IoPriorityHintNormal A normal-priority hint level. This value is the default setting for an I/O operation. |
MaximumIoPriorityHintType This value is used for validation. Supported values are less than this value. |
Requirements
Requirement | Value |
---|---|
Minimum supported client | Windows Vista [desktop apps only] |
Minimum supported server | Windows Server 2008 [desktop apps only] |
Header | winbase.h (include Windows.h) |
See also
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