/* * Minecraft Forge * Copyright (c) 2016-2019. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation version 2.1 * of the License. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ package net.minecraftforge.client.model.data; import javax.annotation.Nullable; public interface IModelData { /** * Check if this data has a property, even if the value is {@code null}. Can be * used by code that intends to fill in data for a render pipeline, such as the * forge animation system. *
* IMPORTANT: {@link #getData(ModelProperty)} can return {@code null}
* even if this method returns {@code true}.
*
* @param prop The property to check for inclusion in this model data
* @return {@code true} if this data has the given property, even if no value is present
*/
boolean hasProperty(ModelProperty> prop);
@Nullable