//
// Author:
//   Jb Evain (jbevain@gmail.com)
//
// Copyright (c) 2008 - 2015 Jb Evain
// Copyright (c) 2008 - 2011 Novell, Inc.
//
// Licensed under the MIT/X11 license.
//

namespace MonoFN.Cecil.Cil
{
    public abstract class VariableReference
    {
        internal int index = -1;
        protected TypeReference variable_type;
        public TypeReference VariableType
        {
            get { return variable_type; }
            set { variable_type = value; }
        }
        public int Index
        {
            get { return index; }
        }

        internal VariableReference(TypeReference variable_type)
        {
            this.variable_type = variable_type;
        }

        public abstract VariableDefinition Resolve();

        public override string ToString()
        {
            if (index >= 0)
                return "V_" + index;

            return string.Empty;
        }
    }
}