Capability

package iitest.capability;

import net.minecraft.inventory.IInventory;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraftforge.common.capabilities.Capability;
import net.minecraftforge.common.capabilities.CapabilityInject;

public interface ITest extends IInventory {
    @CapabilityInject(ITest.class)
    public static Capability<ITest> instance = null;

    public int getValue();
    public void setValue(int v);
}