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A general programming library in Java/Android. It's easy to learn and simple to use with concise and powerful APIs.

There is a newer version: 2.1.12

/*
 * Copyright (C) 2016 HaiYang Li
 *
 * 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 com.landawn.abacus.util.function;

import com.landawn.abacus.util.Throwables;

/**
 * 
 * @since 0.8
 * 
 * @author Haiyang Li
 */
public interface BooleanSupplier extends Throwables.BooleanSupplier {

    static final BooleanSupplier TRUE = new BooleanSupplier() {
        @Override
        public boolean getAsBoolean() {
            return true;
        }
    };

    static final BooleanSupplier FALSE = new BooleanSupplier() {
        @Override
        public boolean getAsBoolean() {
            return false;
        }
    };

    static final BooleanSupplier RANDOM = new BooleanSupplier() {
        @Override
        public boolean getAsBoolean() {
            return Util.RAND_BOOLEAN.nextInt() / 2 == 0 ? false : true;
        }
    };

    @Override
    boolean getAsBoolean();
}