Trait specs::System [] [src]

pub trait System<'a> {
    type SystemData: SystemData<'a>;
    fn run(&mut self, data: Self::SystemData);

    fn running_time(&self) -> RunningTime { ... }

A System, executed with a set of required Resources.

Associated Types

The resource bundle required to execute this system.

To create such a resource bundle, simple derive SystemData for it.

Required Methods

Executes the system with the required system data.

Provided Methods

Returns a hint how long the system needs for running. This is used to optimize the way they're executed (might allow more parallelization).

Defaults to RunningTime::Average.