Struct MIDIObjectAddRemoveNotification 

#[repr(C)]
pub struct MIDIObjectAddRemoveNotification {
    pub messageID: MIDINotificationMessageID,
    pub messageSize: u32,
    pub parent: MIDIObjectRef,
    pub parentType: MIDIObjectType,
    pub child: MIDIObjectRef,
    pub childType: MIDIObjectType,
}

Available on crate feature MIDIServices only.

A message describing the addition or removal of an object.

Field: messageID type of message Field: messageSize size of the entire message, including messageID and messageSize Field: parent the parent of the added or removed object (possibly NULL) Field: parentType the type of the parent object (undefined if parent is NULL) Field: child the added or removed object Field: childType the type of the added or removed object

See also Apple’s documentation

Fields

messageID: MIDINotificationMessageID

messageSize: u32

parent: MIDIObjectRef

parentType: MIDIObjectType

child: MIDIObjectRef

childType: MIDIObjectType

Trait Implementations

impl Clone for MIDIObjectAddRemoveNotification

fn clone(&self) -> MIDIObjectAddRemoveNotification

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for MIDIObjectAddRemoveNotification

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Encode for MIDIObjectAddRemoveNotification

Available on crate feature objc2 only.

const ENCODING: Encoding

The Objective-C type-encoding for this type.

impl PartialEq for MIDIObjectAddRemoveNotification

fn eq(&self, other: &MIDIObjectAddRemoveNotification) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl RefEncode for MIDIObjectAddRemoveNotification

Available on crate feature objc2 only.

const ENCODING_REF: Encoding

The Objective-C type-encoding for a reference of this type.

impl Copy for MIDIObjectAddRemoveNotification

impl StructuralPartialEq for MIDIObjectAddRemoveNotification