Interface Supplier<T>

Type Parameters:

T - the value type returned

All Known Subinterfaces:

ScalarSupplier<T>

All Known Implementing Classes:

ArrayListSupplier, FlowableEmpty, FlowableFromAction, FlowableFromCallable, FlowableFromRunnable, FlowableFromSupplier, FlowableJust, HashMapSupplier, MaybeEmpty, MaybeFromAction, MaybeFromCallable, MaybeFromRunnable, MaybeFromSupplier, MaybeJust, ObservableEmpty, ObservableFromAction, ObservableFromCallable, ObservableFromRunnable, ObservableFromSupplier, ObservableJust

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface Supplier<T>

A functional interface (callback) that provides a single value or throws an exception.

This interface was added to allow throwing any subclass of Throwables, which is not directly possible with the Java standard Callable interface.

Since:

3.0.0

Method Summary

Modifier and Type	Method	Description
T	get()	Produces a value or throws an exception.

Method Details

get

T get()
throws Throwable

Produces a value or throws an exception.

Returns:

the value produced

Throws:

Throwable - if the implementation wishes to throw any type of exception