Trait ResourceQuery 

pub trait ResourceQuery<'a> {
    type Answer;

    // Required methods
    fn has_resources(&self, rss: &Resources) -> bool;
    fn borrow_resources(&self, rss: &'a Resources) -> Option<Self::Answer>;
}

Query for resources and borrow them

Required Associated Types

type Answer

Type of the answer to a query, should be a tuple

Required Methods

fn has_resources(&self, rss: &Resources) -> bool

Query if the resources exist

fn borrow_resources(&self, rss: &'a Resources) -> Option<Self::Answer>

Query and borrow the resources

Implementors

impl<'a, T1: ResourceTrait> ResourceQuery<'a> for T1

type Answer = ResourceGuard<'a, T1>