plusone-commons/src/main/java/xyz/zhouxy/plusone/commons/function/LongToOptionalFunction.java

36 lines
1.1 KiB
Java

/*
* Copyright 2023-2024 the original author or authors.
*
* 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
*
* https://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 xyz.zhouxy.plusone.commons.function;
import java.util.Optional;
import java.util.function.LongFunction;
/**
* LongToOptionalFunction
*
* <p>
* 接受类型为 long 的参数,返回 {@code Optional&lt;R&gt;} 对象。
*
* @author <a href="http://zhouxy.xyz:3000/ZhouXY108">ZhouXY</a>
* @since 0.1.0
* @see Optional
* @see LongFunction
*/
@FunctionalInterface
public interface LongToOptionalFunction<R> extends LongFunction<Optional<R>> {
}