| Name | Description | |
|---|---|---|
 | AllowAddNew | Gets or sets a value indicating the ability to add new node level expression. |
| AllowDelete | Gets or sets a value indicating the ability to remove node level expression. |
| AllowEdit | Gets or sets whether the expressions of this column can be edited by clicking on the ExpressionEditor icon in the column header. |
| ExpandLastExpression | Gets or sets the value indicating whether the last expression expand to all subsequent levels of the TreeView even if the expression is not defined for them. |
| Expressions | Gets or sets the expressions for column. |