Trait OperatorInfoRead 

pub trait OperatorInfoRead {
    // Required method
    fn get_operator_op(
        &self,
        name: &OperatorName,
        has_left: bool,
        has_right: bool,
    ) -> Option<&OperatorDefinition>;
}

get operator definition

Required Methods

fn get_operator_op( &self, name: &OperatorName, has_left: bool, has_right: bool, ) -> Option<&OperatorDefinition>

get operator definition,

has_left, has_right both true then returns Binary operator. one of has_left, has_right is ture then returns Left unary or Right unary operator.

Implementors

impl OperatorInfoRead for BaseContext

impl<TBaseContext> OperatorInfoRead for SchemaFileContext<TBaseContext>

where TBaseContext: BaseParseContext + Debug,

impl<TContext> OperatorInfoRead for ParsedSchemaDump<TContext>

where TContext: BaseParseContext + Debug,