Interface Supplier

core/src/main/java/androidx/core/util/Supplier.java:23–31

Compat version of java.util.function.Supplier @param the type of the input to the operation

 * @param <T> the type of the input to the operation
 */
public interface Supplier<T> {

    /**
     * Gets a result.
     *
     * @return a result
     */
    T get();
}