Struct JoinField 

pub struct JoinField {
    pub span: Span,
    pub field: Ident,
    pub value: Option<Expr>,
}

Fields

span: Span

field: Ident

value: Option<Expr>

If absent, matches a local variable with the same name.

Trait Implementations

impl Clone for JoinField

fn clone(&self) -> JoinField

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for JoinField

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

Formats the value using the given formatter.

impl Serialize for JoinField

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

where __S: Serializer,

Serialize this value into the given Serde serializer.