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/*
* Copyright (C) 2002-2024 Sebastiano Vigna
*
* 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 PACKAGE;
import it.unimi.dsi.fastutil.Hash;
/** A type-specific {@link Hash} interface.
*
* @see Hash
*/
public interface HASH {
/** A type-specific hash strategy.
*
* @see it.unimi.dsi.fastutil.Hash.Strategy
*/
interface Strategy {
/** Returns the hash code of the specified element with respect to this hash strategy.
*
* @param e an element.
* @return the hash code of the given element with respect to this hash strategy.
*/
int hashCode(KEY_TYPE e);
/** Returns true if the given elements are equal with respect to this hash strategy.
*
* @param a an element.
* @param b another element.
* @return true if the two specified elements are equal with respect to this hash strategy.
*/
boolean equals(KEY_TYPE a, KEY_TYPE b);
}
}
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