Trait Function 

pub trait Function {
    // Required method
    fn evaluate<'c, 'd>(
        &self,
        context: &Evaluation<'c, 'd>,
        args: Vec<Value<'d>>,
    ) -> Result<Value<'d>, Error>;
}

Types that can be used as XPath functions.

Required Methods

fn evaluate<'c, 'd>( &self, context: &Evaluation<'c, 'd>, args: Vec<Value<'d>>, ) -> Result<Value<'d>, Error>

Evaluate this function in a specific context with a specific set of arguments.

Implementors