VoidToAnythingCast.java

/*
 * Copyright 2016 Netflix, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
package io.reactivex.netty.internal;

import rx.Observable;
import rx.functions.Func1;

/**
 * A function to be used in place of {@link Observable#cast(Class)} to support nested generics.
 *
 * @param <T> Target type.
 */
public class VoidToAnythingCast<T> implements Func1<Void, T> {

    @Override
    public T call(Void aVoid) {
        return null;
    }
}