Type Alias DADiskAppearedCallback 

pub type DADiskAppearedCallback = Option<unsafe extern "C-unwind" fn(NonNull<DADisk>, *mut c_void)>;

Available on crate feature DADisk only.

Type of the callback function used by DARegisterDiskAppearedCallback().

Parameter disk: A disk object.

Parameter context: The user-defined context parameter given to the registration function.

See also Apple’s documentation

Aliased Type

pub enum DADiskAppearedCallback {
    None,
    Some(unsafe extern "C-unwind" fn(NonNull<DADisk>, *mut c_void)),
}

Variants

None

No value.

Some(unsafe extern "C-unwind" fn(NonNull<DADisk>, *mut c_void))

Some value of type T.