Struct ValidPeriod 

pub struct ValidPeriod {
    pub start_date: Option<String>,
    pub end_date: Option<String>,
}

文档有效期（见表 8）。

Fields

start_date: Option<String>

有效期开始日期。

end_date: Option<String>

有效期结束日期。

Trait Implementations

impl Clone for ValidPeriod

fn clone(&self) -> ValidPeriod

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ValidPeriod

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

Formats the value using the given formatter.

impl Default for ValidPeriod

fn default() -> ValidPeriod

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for ValidPeriod

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ValidPeriod

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

where __S: Serializer,

Serialize this value into the given Serde serializer.