IOHIDReportWithTimeStampCallback

Type Alias IOHIDReportWithTimeStampCallback 

Source
pub type IOHIDReportWithTimeStampCallback = Option<unsafe extern "C-unwind" fn(*mut c_void, IOReturn, *mut c_void, IOHIDReportType, u32, NonNull<u8>, CFIndex, u64)>;
Available on crate feature hid only.
Expand description

Type and arguments of callout C function that is used when a HID report completion routine is called.

Parameter context: void * pointer to your data, often a pointer to an object.

Parameter result: Completion result of desired operation.

Parameter sender: Interface instance sending the completion routine.

Parameter type: The type of the report that was completed.

Parameter reportID: The ID of the report that was completed.

Parameter report: Pointer to the buffer containing the contents of the report.

Parameter reportLength: Size of the buffer received upon completion.

Parameter timeStamp: The time at which the report arrived.

See also Apple’s documentation

Aliased Type§

pub enum IOHIDReportWithTimeStampCallback {
    None,
    Some(unsafe extern "C-unwind" fn(*mut c_void, i32, *mut c_void, IOHIDReportType, u32, NonNull<u8>, isize, u64)),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "C-unwind" fn(*mut c_void, i32, *mut c_void, IOHIDReportType, u32, NonNull<u8>, isize, u64))

Some value of type T.