Trait TestFeature 

pub trait TestFeature:
    Send
    + Sync
    + 'static {
    // Required method
    fn is_enabled(&self, context: &Context) -> Option<bool>;
}

A trait for types that can determine if a feature is enabled.

Required Methods

fn is_enabled(&self, context: &Context) -> Option<bool>

Check if the feature is enabled.

Implementations on Foreign Types

impl TestFeature for bool

fn is_enabled(&self, _context: &Context) -> Option<bool>

impl<T: TestFeature> TestFeature for Option<T>

fn is_enabled(&self, context: &Context) -> Option<bool>

Implementors

impl<F, O> TestFeature for F

where F: Fn(&Context) -> O + Send + Sync + 'static, O: TestFeature,