Struct SystemBuilder 

pub struct SystemBuilder { /* private fields */ }

A builder for system definitions.

Examples

use async_flow::model::SystemBuilder;

let mut builder = SystemBuilder::new();
//let block = builder.register(MyBlock::new());
let system = builder.build();

Implementations

impl SystemBuilder

pub fn new() -> Self

Creates a new system builder.

pub fn register<T: BlockDefinition>(&mut self, block: T) -> T

Registers a block.

pub fn register_input(&mut self, input: impl Into<InputId>)

Registers a block’s input port.

pub fn register_output(&mut self, output: impl Into<OutputId>)

Registers a block’s output port.

pub fn connect<T>( &mut self, output: &Outputs<T>, input: &Inputs<T>, ) -> Result<bool, SystemBuildError>

Connects an output port to an input port of the same type.

Returns a boolean indicating whether the connection was newly inserted or already existed.

pub fn build(self) -> SystemDefinition

Builds the system.

Trait Implementations

impl Clone for SystemBuilder

fn clone(&self) -> SystemBuilder

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for SystemBuilder

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for SystemBuilder

fn default() -> SystemBuilder

Returns the “default value” for a type.