MicroLite.Builder.SelectSqlBuilder.IsNull C# (CSharp) 메소드

        public IAndOrOrderBy IsNull()
        {
            if (!string.IsNullOrEmpty(this.Operand))
            {
                this.InnerSql.Append(this.Operand);
            }

            this.InnerSql.Append(" (").Append(this.WhereColumnName).Append(" IS NULL)");

            return this;
        }