Added in API level 24
    Supplier
@FunctionalInterface interface Supplier<T : Any!>
| java.util.function.Supplier | 
Represents a supplier of results.
There is no requirement that a new or distinct result be returned each time the supplier is invoked.
This is a functional interface whose functional method is get().
Summary
| Public methods | |
|---|---|
| abstract T | get()Gets a result. | 
