Trait script::xpath::eval::Evaluatable

pub trait Evaluatable: Debug {
    // Required methods
    fn evaluate(&self, context: &EvaluationCtx) -> Result<Value, Error>;
    fn is_primitive(&self) -> bool;
}

Required Methods

fn evaluate(&self, context: &EvaluationCtx) -> Result<Value, Error>

fn is_primitive(&self) -> bool

Returns true if this expression evaluates to a primitive value, without needing to touch the DOM

Implementations on Foreign Types

impl<T> Evaluatable for Box<T>

where T: Evaluatable + ?Sized,

fn evaluate(&self, context: &EvaluationCtx) -> Result<Value, Error>

fn is_primitive(&self) -> bool

Implementors

impl Evaluatable for CoreFunction

impl Evaluatable for Expr

impl Evaluatable for Literal

impl Evaluatable for PrimaryExpr

impl Evaluatable for StepExpr

impl Evaluatable for FilterExpr

impl Evaluatable for PathExpr

impl Evaluatable for PredicateExpr

impl Evaluatable for PredicateListExpr