org.gwtbootstrap3.extras.tagsinput.client.event.HasBeforeItemAddHandlers Maven / Gradle / Ivy

package org.gwtbootstrap3.extras.tagsinput.client.event;

/*
 * #%L
 * GwtBootstrap3
 * %%
 * Copyright (C) 2015 GwtBootstrap3
 * %%
 * 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
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 * #L%
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import com.google.gwt.event.shared.HandlerRegistration;
import com.google.gwt.event.shared.HasHandlers;

/**
 * A widget that implements this interface is a public source of
 * {@link BeforeItemAddEvent} events.
 */
public interface HasBeforeItemAddHandlers extends HasHandlers {

    /**
     * Adds a {@link BeforeItemAddEvent} handler.
     *
     * @param handler the handler
     * @return the registration for the event
     */
    HandlerRegistration addBeforeItemAddHandler(BeforeItemAddHandler handler);
}