Type Alias windows::Wdk::System::SystemServices::PIOMMU_UNMAP_IDENTITY_RANGE_EX

pub type PIOMMU_UNMAP_IDENTITY_RANGE_EX = Option<unsafe extern "system" fn() -> NTSTATUS>;

Aliased Type

enum PIOMMU_UNMAP_IDENTITY_RANGE_EX {
    None,
    Some(unsafe extern "system" fn() -> NTSTATUS),
}

Variants

None

No value.

Some(unsafe extern "system" fn() -> NTSTATUS)

Some value of type T.