Struct jmespath::functions::CustomFunction

pub struct CustomFunction { /* fields omitted */ }

Custom function that allows the creation of runtime functions with signature validation.

Methods

impl CustomFunction

fn new(
    fn_signature: Signature,
    f: Box<Fn(&[Rcvar], &mut Context) -> Result<Rcvar, JmespathError> + Sync>
) -> CustomFunction

Creates a new custom function.

Trait Implementations

impl Function for CustomFunction

fn evaluate(
    &self,
    args: &[Rcvar],
    ctx: &mut Context
) -> Result<Rcvar, JmespathError>

Evaluates the function against an in-memory variable.