Struct MetaData 

pub struct MetaData {
    pub tag: String,
    pub sources: Option<Vec<String>>,
}

元数据

Fields

tag: String

数据标签

sources: Option<Vec<String>>

数据来源或提供商名字以及他们的声明，开发者必须将此内容与当前数据一起展示，可能为空

Trait Implementations

impl Clone for MetaData

fn clone(&self) -> MetaData

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MetaData

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for MetaData

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for MetaData

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.