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Partly generated model of the fields that represent columns in the database. Fields can be used to produce special predicates and functions that contain metadata that Speedment can analyze runtime.

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/**
 * 
 * Copyright (c) 2006-2017, Speedment, Inc. All Rights Reserved.
 * 
 * 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.speedment.runtime.field.method;

import com.speedment.common.annotation.GeneratedCode;
import java.util.function.Function;

/**
 * A short-cut functional reference to the {@code getXXX(value)} method for a
 * particular field in an entity.
 * 
 * A {@code FloatGetter} has the following signature:
 * {@code
 *     interface ENTITY {
 *         float getXXX();
 *     }
 * }
 * 
 * @param  the entity
 * 
 * @author Emil Forslund
 * @since  3.0.0
 */
@GeneratedCode(value = "Speedment")
@FunctionalInterface
public interface FloatGetter extends Getter {
    
    /**
     * Returns the member represented by this getter in the specified instance.
     * 
     * @param instance the instance to get from
     * @return         the value
     */
    float applyAsFloat(ENTITY instance);
    
    @Override
    default Float apply(ENTITY instance) {
        return applyAsFloat(instance);
    }
    
    @Override
    default Function asFunction() {
        return this::apply;
    }
}