AjTalk.Language.BaseClassDescription.DefineInstanceVariable C# (CSharp) Method

        public void DefineInstanceVariable(string varname)
        {
            if (varname == null)
            {
                throw new ArgumentNullException("varname");
            }

            if (this.instancevariables.Contains(varname))
            {
                throw new InvalidOperationException(String.Format("Instance Variable {0} already defined", varname));
            }

            this.instancevariables.Add(varname);
        }