Struct QueryBinding 

pub struct QueryBinding {
    pub query: usize,
    pub args: Vec<Expr>,
    pub result: Type,
}

A query of the engine catalog bound with its arguments. The arguments are restricted expressions; when their values change, the target asks again under a new parameter version and shows only the current answer.

Fields

query: usize

Catalog index of the query in the protocol.

args: Vec<Expr>

result: Type

The query’s declared result.

Trait Implementations

impl Clone for QueryBinding

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for QueryBinding

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for QueryBinding

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl PartialEq for QueryBinding

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

Equality operator ==.

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

Inequality operator !=.

impl Serialize for QueryBinding

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 QueryBinding