Trait code_gen::WithOptionalExpression

pub trait WithOptionalExpression {
    // Required methods
    fn expression(&self) -> Option<&Box<dyn Expression>>;
    fn with_expression<E>(self, expression: E) -> Self
       where E: 'static + Expression;
    fn set_expression<E>(&mut self, expression: E)
       where E: 'static + Expression;
}

An element with an optional expression.

Required Methods

fn expression(&self) -> Option<&Box<dyn Expression>>

Gets the optional expression.

fn with_expression<E>(self, expression: E) -> Self

where E: 'static + Expression,

Sets the expression.

fn set_expression<E>(&mut self, expression: E)

where E: 'static + Expression,

Sets the expression.

Object Safety

This trait is not object safe.

Implementors