src/main/optional/mods/railcraft/api/carts/IMinecart.java

package mods.railcraft.api.carts;

import net.minecraft.entity.item.EntityMinecart;
import net.minecraft.item.ItemStack;

/**
 * Some helper functions to make interacting with carts simpler.
 *
 * This interface is implemented by CartBase.
 *
 * @author CovertJaguar <http://www.railcraft.info>
 * @see CartBase
 */
public interface IMinecart {

    /**
     * Returns true if the Minecart matches the item provided. Generally just
     * stack.isItemEqual(cart.getCartItem()), but some carts may need more
     * control (the Tank Cart for example).
     *
     * @param stack the Filter
     * @param cart the Cart
     * @return true if the item matches the cart
     */
    public boolean doesCartMatchFilter(ItemStack stack, EntityMinecart cart);
}