/**
* Copyright (c) 2016-present, RxJava Contributors.
*
* 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;
import io.reactivex.annotations.
NonNull;
/**
* Base interface for emitting signals in a push-fashion in various generator-like source
* operators (create, generate).
*
* @param <T> the value type emitted
*/
public interface
Emitter<T> {
/**
* Signal a normal value.
* @param value the value to signal, not null
*/
void
onNext(@
NonNull T
value);
/**
* Signal a Throwable exception.
* @param error the Throwable to signal, not null
*/
void
onError(@
NonNull Throwable error);
/**
* Signal a completion.
*/
void
onComplete();
}