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The IoGetIoPriorityHint routine gets the priority hint value from an IRP.
Syntax
IO_PRIORITY_HINT IoGetIoPriorityHint(
[in] PIRP Irp
);
Parameters
[in] Irp
Specifies the IRP to obtain the priority hint from.
Return value
IoGetIoPriorityHint returns the IO_PRIORITY_HINT value that indicates the current priority hint.
Remarks
For more information about priority hints, see Using IRP Priority Hints.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Available in Windows Vista and later versions of Windows. |
| Target Platform | Universal |
| Header | wdm.h (include Wdm.h, Ntddk.h, Ntifs.h) |
| Library | NtosKrnl.lib |
| DLL | NtosKrnl.exe |
| IRQL | Any level |