Enum DefaultValueStrategy 

pub enum DefaultValueStrategy {
    Omitted,
    Optional,
}

How an attribute that carries a default value is exposed in generated APIs.

Variants

Omitted

The attribute is not exposed as a parameter in the generated API; the default value is always used.

Optional

The attribute is exposed as an optional parameter; callers may override the default value.

Trait Implementations

impl Clone for DefaultValueStrategy

fn clone(&self) -> DefaultValueStrategy

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for DefaultValueStrategy

impl Debug for DefaultValueStrategy

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for DefaultValueStrategy

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for DefaultValueStrategy

impl PartialEq for DefaultValueStrategy

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

Equality operator ==.

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

Inequality operator !=.

impl Serialize for DefaultValueStrategy

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for DefaultValueStrategy