Struct LengthConstraint 

pub struct LengthConstraint {
    pub min: Option<usize>,
    pub max: Option<usize>,
}

长度约束

Fields

min: Option<usize>

最小长度

max: Option<usize>

最大长度

Trait Implementations

impl Clone for LengthConstraint

fn clone(&self) -> LengthConstraint

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for LengthConstraint

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for LengthConstraint

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for LengthConstraint

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

where __S: Serializer,

Serialize this value into the given Serde serializer.