Trait Required

pub trait Required<T> {
    // Required method
    fn required(self, component_name: &Ident, prop_name: &str) -> Result<T>;
}

This trait is used for Option to check if required properties have been set.

Required Methods

fn required(self, component_name: &Ident, prop_name: &str) -> Result<T>

Check if the property was set, or return a missing property error.

Implementations on Foreign Types

impl<T> Required<T> for Option<T>

fn required(self, component_name: &Ident, prop_name: &str) -> Result<T>

Implementors