| /* |
| // Licensed to Julian Hyde under one or more contributor license |
| // agreements. See the NOTICE file distributed with this work for |
| // additional information regarding copyright ownership. |
| // |
| // Julian Hyde licenses this file to you 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 net.hydromatic.linq4j.function; |
| |
| /** |
| * Function with two parameters returning a native {@code boolean} value. |
| * |
| * @param <T0> Type of argument #0 |
| * @param <T1> Type of argument #1 |
| */ |
| public interface Predicate2<T0, T1> extends Function<Boolean> { |
| /** |
| * Predicate that always evaluates to {@code true}. |
| * |
| * @see net.hydromatic.linq4j.function.Functions#truePredicate1() |
| */ |
| Predicate2<Object, Object> TRUE = new Predicate2<Object, Object>() { |
| public boolean apply(Object v0, Object v1) { |
| return true; |
| } |
| }; |
| |
| /** |
| * Predicate that always evaluates to {@code false}. |
| * |
| * @see net.hydromatic.linq4j.function.Functions#falsePredicate1() |
| */ |
| Predicate2<Object, Object> FALSE = new Predicate2<Object, Object>() { |
| public boolean apply(Object v0, Object v1) { |
| return false; |
| } |
| }; |
| |
| boolean apply(T0 v0, T1 v1); |
| } |
| |
| // End Predicate2.java |