windowsforms-devexpress-dot-xtratreelist-dot-columns-dot-treelistcolumncollection-dot-underscore-members.md
Represents a column collection in the Tree List control.
| Name | Description |
|---|---|
| TreeListColumnCollection(TreeList) | Creates a new TreeListColumnCollection object. |
| Name | Description |
|---|---|
| Count | Gets the number of elements actually contained in the collection. |
| Item[Int32] | Provides indexed access to individual columns. |
| Item[String] | Gets the column bound to the specified field. |
| TreeList | Gets the control that owns the collection. |
| Name | Description |
|---|---|
| Add() | Creates a new column and appends it to the end of the collection. |
| Add(TreeListColumn) | Adds the specified column to the end of the collection. |
| AddField(String) | Creates a new column which is bound to the specified field and appends it to the collection. |
| AddRange(TreeListColumn[]) | Adds an array of columns to the end of the collection. |
| AddVisible(String) | Adds a new column, binding it to the specified field and making this column visible. |
| AssignTo(TreeListColumnCollection) | Copies the current collection’s elements to the collection specified. |
| Clear() | Removes all elements from the collection. |
| ColumnByFieldName(String) | Returns a column with the field name specified. |
| ColumnByName(String) | Returns a column specified by its name. |
| Equals(Object, Object) static | Determines whether the specified object instances are considered equal. Inherited from Object. |
| Equals(Object) | Determines whether the specified object is equal to the current object. Inherited from Object. |
| ForEach(Action<TreeListColumn>) | Executes the specified action on each element of the collection. |
| GetEnumerator() | Returns an enumerator that iterates through the collection. |
| GetHashCode() | Serves as the default hash function. Inherited from Object. |
| GetType() | Gets the Type of the current instance. Inherited from Object. |
| IndexOf(TreeListColumn) | Returns the specified column’s position within the collection. |
| Insert(Int32) | Creates a new column and adds it to the collection at the specified position. |
| MemberwiseClone() protected | Creates a shallow copy of the current Object. Inherited from Object. |
| ReferenceEquals(Object, Object) static | Determines whether the specified Object instances are the same instance. Inherited from Object. |
| Remove(TreeListColumn) | Removes a column from the collection. |
| RemoveAt(Int32) | Removes the element at the specified index of the collection. |
| ToString() | Returns a string that represents the current object. Inherited from Object. |
| Name | Description |
|---|---|
| CollectionChanged | Fires when changes are made to the column collection. |
See Also