Enum IosPushSound 

pub enum IosPushSound {
    Default,
    None,
    Custom(String),
}

APNs通知，通过这个字段指定声音，

• 默认为default（系统默认声音）
• 如设置为空值则为静音。
• 如设置为其他字符，则需要您的应用中配置了该声音才可以正常发声。

Variants

Default

默认声音

None

静音

Custom(String)

用户定义

Trait Implementations

impl Clone for IosPushSound

fn clone(&self) -> IosPushSound

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for IosPushSound

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

Formats the value using the given formatter.

impl NotifySerialize for IosPushSound

fn serialize_field(&self) -> usize

fn serialize<S: Serializer>( &self, struct_serialize: &mut <S as Serializer>::SerializeStruct, ) -> Result<(), <S as Serializer>::Error>

impl Serialize for IosPushSound

fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>

where S: Serializer,

Serialize this value into the given Serde serializer.