public void Render(SqlTextWriter writer, SqlBuildArguments args) { if (_innerList.Count <= 0) { return; } if (this.Count > 1) { writer.WriteBeginGroup(); } writer.RenderAll(this, args, string.Concat(" ", ((this.Logic == SqlLogic.And) ? SqlConstants.AND : SqlConstants.OR).ToString().ToUpper(), " ")); if (this.Count > 1) { writer.WriteEndGroup(); } }