| QueryColumnList Properties |
The QueryColumnList type exposes the following members.
Properties| Name | Description | |
|---|---|---|
 | AnyColumnsDefined |
Returns true if any columns are defined within this column list
(Inherited from QueryColumnListBase.) |
| Columns | There are three possible outputs. Firstly NO_COLUMNS, there will be no column in query. Secondly list of columns represented as string, without occurrence of NO_COLUMNS. Finally Empty, that resolves to * in query. |
 | ContainsAllColumnsSelector |
Indicates whether list contains all columns selector
(Inherited from QueryColumnListBase.) |
| Count |
Returns the number of defined columns
(Inherited from QueryColumnListBase.) |
| IsSingleColumn |
Returns true if the columns represent a single column
(Inherited from QueryColumnListBase.) |
| Item |
Returns column on specific index
(Inherited from QueryColumnListBase.) |
| NoColumns |
Indicates whether list represents an empty list with no columns,
no matter already existing columns or columns added after
(Inherited from QueryColumnListBase.) |
| Parent |
Parent query for the column list
(Inherited from QueryColumnListBase.) |
| PresentColumns |
Gets the hash set of present columns for duplicity detection
(Inherited from QueryColumnListBase.) |
| ReturnsAllColumns |
Returns true if the columns contain all columns specification or columns do not contain definition of any columns
(Inherited from QueryColumnListBase.) |
See Also