Trait Evaluatable 

pub trait Evaluatable {
    // Required method
    fn eval(&self, shell: &mut Shell) -> Result<i64, EvalError>;
}

Trait implemented by evaluatable arithmetic expressions.

Required Methods

fn eval(&self, shell: &mut Shell) -> Result<i64, EvalError>

Evaluate the given arithmetic expression, returning the resulting numeric value.

Arguments

• shell - The shell to use for evaluation.

Implementations on Foreign Types

impl Evaluatable for ArithmeticExpr

fn eval(&self, shell: &mut Shell) -> Result<i64, EvalError>

Implementors