---
title: "ListColumnCollection Members"
canonical: https://www.graphicsmill.com/docs/gm5/AllMembers_T_Aurigma_GraphicsMill_WinControls_ListColumnCollection.htm
product: "Graphics Mill 5.5 for .NET"
---

This documentation is for the old version. [Go to the latest Graphics Mill docs](https://www.graphicsmill.com/docs/gm/)

# ListColumnCollection Members
 
The [ListColumnCollection](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_WinControls_ListColumnCollection.htm.md) type exposes the following members.
 
## Methods

|   |  Name |  Description |
| --- | --- | --- |
 |  ![Public method](https://www.graphicsmill.com/docs/gm5/icons/pubmethod.gif) |  [Add](https://www.graphicsmill.com/docs/gm5/O_T_Aurigma_GraphicsMill_WinControls_ListColumnCollection_Add.htm.md) |  Overloaded. <br>Adds a column/columns to the collection. |
 |  ![Public method](https://www.graphicsmill.com/docs/gm5/icons/pubmethod.gif) |  [Clear](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_WinControls_ListColumnCollection_Clear.htm.md) |  Removes all columns from the collection. |
 |  ![Public method](https://www.graphicsmill.com/docs/gm5/icons/pubmethod.gif) |  [Contains](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_WinControls_ListColumnCollection_Contains_1_2a29ac70.htm.md) |  Determines whether the specified [ListColumn](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_WinControls_ListColumn.htm.md) is available in this collection. |
 |  ![Public method](https://www.graphicsmill.com/docs/gm5/icons/pubmethod.gif) |  [CopyTo](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_WinControls_ListColumnCollection_CopyTo_2_ddbef195.htm.md) |  Copies list columns into array of [ListColumn](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_WinControls_ListColumn.htm.md) objects. |
 |  ![Public method](https://www.graphicsmill.com/docs/gm5/icons/pubmethod.gif) |  [Equals](http://msdn2.microsoft.com/en-us/bsc2ak47) |  (Inherited from [Object](http://msdn2.microsoft.com/en-us/e5kfa45b).) |
 |  ![Protected method](https://www.graphicsmill.com/docs/gm5/icons/protmethod.gif) |  [Finalize](http://msdn2.microsoft.com/en-us/4k87zsw7) |  (Inherited from [Object](http://msdn2.microsoft.com/en-us/e5kfa45b).) |
 |  ![Public method](https://www.graphicsmill.com/docs/gm5/icons/pubmethod.gif) |  [GetEnumerator](http://msdn2.microsoft.com/en-us/x280baek) |  (Inherited from [CollectionBase](http://msdn2.microsoft.com/en-us/7a03ybbb).) |
 |  ![Public method](https://www.graphicsmill.com/docs/gm5/icons/pubmethod.gif) |  [GetHashCode](http://msdn2.microsoft.com/en-us/zdee4b3y) |  (Inherited from [Object](http://msdn2.microsoft.com/en-us/e5kfa45b).) |
 |  ![Public method](https://www.graphicsmill.com/docs/gm5/icons/pubmethod.gif) |  [GetType](http://msdn2.microsoft.com/en-us/dfwy45w9) |  (Inherited from [Object](http://msdn2.microsoft.com/en-us/e5kfa45b).) |
 |  ![Public method](https://www.graphicsmill.com/docs/gm5/icons/pubmethod.gif) |  [IndexOf](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_WinControls_ListColumnCollection_IndexOf_1_2a29ac70.htm.md) |  Returns an index of the specified [ListColumn](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_WinControls_ListColumn.htm.md) class instance stored in this collection. |
 |  ![Public method](https://www.graphicsmill.com/docs/gm5/icons/pubmethod.gif) |  [Insert](https://www.graphicsmill.com/docs/gm5/O_T_Aurigma_GraphicsMill_WinControls_ListColumnCollection_Insert.htm.md) |  Overloaded. <br>Inserts column/columns to the collection at the specified index. |
 |  ![Protected method](https://www.graphicsmill.com/docs/gm5/icons/protmethod.gif) |  [MemberwiseClone](http://msdn2.microsoft.com/en-us/57ctke0a) |  (Inherited from [Object](http://msdn2.microsoft.com/en-us/e5kfa45b).) |
 |  ![Protected method](https://www.graphicsmill.com/docs/gm5/icons/protmethod.gif) |  [OnClear](http://msdn2.microsoft.com/en-us/69te8b1k) |  (Inherited from [CollectionBase](http://msdn2.microsoft.com/en-us/7a03ybbb).) |
 |  ![Protected method](https://www.graphicsmill.com/docs/gm5/icons/protmethod.gif) |  [OnClearComplete](http://msdn2.microsoft.com/en-us/2twk8t0t) |  (Inherited from [CollectionBase](http://msdn2.microsoft.com/en-us/7a03ybbb).) |
 |  ![Protected method](https://www.graphicsmill.com/docs/gm5/icons/protmethod.gif) |  [OnInsert](http://msdn2.microsoft.com/en-us/h9d6483z) |  (Inherited from [CollectionBase](http://msdn2.microsoft.com/en-us/7a03ybbb).) |
 |  ![Protected method](https://www.graphicsmill.com/docs/gm5/icons/protmethod.gif) |  [OnInsertComplete](http://msdn2.microsoft.com/en-us/k0xahy38) |  (Inherited from [CollectionBase](http://msdn2.microsoft.com/en-us/7a03ybbb).) |
 |  ![Protected method](https://www.graphicsmill.com/docs/gm5/icons/protmethod.gif) |  [OnRemove](http://msdn2.microsoft.com/en-us/9k4z3bkz) |  (Inherited from [CollectionBase](http://msdn2.microsoft.com/en-us/7a03ybbb).) |
 |  ![Protected method](https://www.graphicsmill.com/docs/gm5/icons/protmethod.gif) |  [OnRemoveComplete](http://msdn2.microsoft.com/en-us/w34922x1) |  (Inherited from [CollectionBase](http://msdn2.microsoft.com/en-us/7a03ybbb).) |
 |  ![Protected method](https://www.graphicsmill.com/docs/gm5/icons/protmethod.gif) |  [OnSet](http://msdn2.microsoft.com/en-us/kxazbfw9) |  (Inherited from [CollectionBase](http://msdn2.microsoft.com/en-us/7a03ybbb).) |
 |  ![Protected method](https://www.graphicsmill.com/docs/gm5/icons/protmethod.gif) |  [OnSetComplete](http://msdn2.microsoft.com/en-us/z2x8khsk) |  (Inherited from [CollectionBase](http://msdn2.microsoft.com/en-us/7a03ybbb).) |
 |  ![Public method](https://www.graphicsmill.com/docs/gm5/icons/pubmethod.gif) |  [Remove](https://www.graphicsmill.com/docs/gm5/O_T_Aurigma_GraphicsMill_WinControls_ListColumnCollection_Remove.htm.md) |  Overloaded. <br>Removes a column/columns from the collection. |
 |  ![Public method](https://www.graphicsmill.com/docs/gm5/icons/pubmethod.gif) |  [RemoveAt](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_WinControls_ListColumnCollection_RemoveAt_1_e1836fc4.htm.md) |  Removes a column with a specified index from the collection. |
 |  ![Public method](https://www.graphicsmill.com/docs/gm5/icons/pubmethod.gif) |  [RemoveSortOrderIcon](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_WinControls_ListColumnCollection_RemoveSortOrderIcon_1_e1836fc4.htm.md) |  Removes sort icon (triangle) from specified column. |
 |  ![Public method](https://www.graphicsmill.com/docs/gm5/icons/pubmethod.gif) |  [SetSortOrderIcon](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_WinControls_ListColumnCollection_SetSortOrderIcon_2_2ffe03ff.htm.md) |  Adds sort icon for the specified column. |
 |  ![Public method](https://www.graphicsmill.com/docs/gm5/icons/pubmethod.gif) |  [ToArray](https://www.graphicsmill.com/docs/gm5/M_Aurigma_GraphicsMill_WinControls_ListColumnCollection_ToArray.htm.md) |  Copies the items of the collection to a new array. |
 |  ![Public method](https://www.graphicsmill.com/docs/gm5/icons/pubmethod.gif) |  [ToString](http://msdn2.microsoft.com/en-us/7bxwbwt2) |  (Inherited from [Object](http://msdn2.microsoft.com/en-us/e5kfa45b).) |
 
## Properties

|   |  Name |  Description |
| --- | --- | --- |
 |  ![Public property](https://www.graphicsmill.com/docs/gm5/icons/pubproperty.gif) |  [Capacity](http://msdn2.microsoft.com/en-us/29z9bdyd) |  (Inherited from [CollectionBase](http://msdn2.microsoft.com/en-us/7a03ybbb).) |
 |  ![Public property](https://www.graphicsmill.com/docs/gm5/icons/pubproperty.gif) |  [Count](http://msdn2.microsoft.com/en-us/8beysaaa) |  (Inherited from [CollectionBase](http://msdn2.microsoft.com/en-us/7a03ybbb).) |
 |  ![Protected property](https://www.graphicsmill.com/docs/gm5/icons/protproperty.gif) |  [InnerList](http://msdn2.microsoft.com/en-us/29541t7e) |  (Inherited from [CollectionBase](http://msdn2.microsoft.com/en-us/7a03ybbb).) |
 |  ![Public property](https://www.graphicsmill.com/docs/gm5/icons/pubproperty.gif) |  [Item](https://www.graphicsmill.com/docs/gm5/P_Aurigma_GraphicsMill_WinControls_ListColumnCollection_Item_1_e1836fc4.htm.md) |  Gets a [ListColumn](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_WinControls_ListColumn.htm.md) object at specified index. |
 |  ![Protected property](https://www.graphicsmill.com/docs/gm5/icons/protproperty.gif) |  [List](http://msdn2.microsoft.com/en-us/88sbw225) |  (Inherited from [CollectionBase](http://msdn2.microsoft.com/en-us/7a03ybbb).) |
 
## Events

|   |  Name |  Description |
| --- | --- | --- |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [ColumnChanged](https://www.graphicsmill.com/docs/gm5/E_Aurigma_GraphicsMill_WinControls_ListColumnCollection_ColumnChanged.htm.md) |  Raised when column properties are changed. |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [ColumnClick](https://www.graphicsmill.com/docs/gm5/E_Aurigma_GraphicsMill_WinControls_ListColumnCollection_ColumnClick.htm.md) |  Fires when the user clicks a column header of the control in [Details](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_WinControls_View.htm.md) view mode. |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [ColumnInserting](https://www.graphicsmill.com/docs/gm5/E_Aurigma_GraphicsMill_WinControls_ListColumnCollection_ColumnInserting.htm.md) |  Fires when new column is about to be inserted into the collection. |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [ColumnRemoving](https://www.graphicsmill.com/docs/gm5/E_Aurigma_GraphicsMill_WinControls_ListColumnCollection_ColumnRemoving.htm.md) |  Fires when column is about to be removed from the collection. |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [ColumnsInserted](https://www.graphicsmill.com/docs/gm5/E_Aurigma_GraphicsMill_WinControls_ListColumnCollection_ColumnsInserted.htm.md) |  Fires when columns have been inserted into the collection. |
 |  ![Public event](https://www.graphicsmill.com/docs/gm5/icons/pubevent.gif) |  [ColumnsRemoved](https://www.graphicsmill.com/docs/gm5/E_Aurigma_GraphicsMill_WinControls_ListColumnCollection_ColumnsRemoved.htm.md) |  Fires when columns have been removed from the collection. |
 
## Explicit Interface Implementations

|   |  Name |  Description |
| --- | --- | --- |
 |  ![Explicit interface implemetation](https://www.graphicsmill.com/docs/gm5/icons/pubinterface.gif) ![Private method](https://www.graphicsmill.com/docs/gm5/icons/privmethod.gif) |  [IList.Add](http://msdn2.microsoft.com/en-us/bb348854) |  (Inherited from [CollectionBase](http://msdn2.microsoft.com/en-us/7a03ybbb).) |
 |  ![Explicit interface implemetation](https://www.graphicsmill.com/docs/gm5/icons/pubinterface.gif) ![Private method](https://www.graphicsmill.com/docs/gm5/icons/privmethod.gif) |  [IList.Contains](http://msdn2.microsoft.com/en-us/bb494671) |  (Inherited from [CollectionBase](http://msdn2.microsoft.com/en-us/7a03ybbb).) |
 |  ![Explicit interface implemetation](https://www.graphicsmill.com/docs/gm5/icons/pubinterface.gif) ![Private method](https://www.graphicsmill.com/docs/gm5/icons/privmethod.gif) |  [ICollection.CopyTo](http://msdn2.microsoft.com/en-us/bb292435) |  (Inherited from [CollectionBase](http://msdn2.microsoft.com/en-us/7a03ybbb).) |
 |  ![Explicit interface implemetation](https://www.graphicsmill.com/docs/gm5/icons/pubinterface.gif) ![Private method](https://www.graphicsmill.com/docs/gm5/icons/privmethod.gif) |  [IList.IndexOf](http://msdn2.microsoft.com/en-us/bb154824) |  (Inherited from [CollectionBase](http://msdn2.microsoft.com/en-us/7a03ybbb).) |
 |  ![Explicit interface implemetation](https://www.graphicsmill.com/docs/gm5/icons/pubinterface.gif) ![Private method](https://www.graphicsmill.com/docs/gm5/icons/privmethod.gif) |  [IList.Insert](http://msdn2.microsoft.com/en-us/bb360145) |  (Inherited from [CollectionBase](http://msdn2.microsoft.com/en-us/7a03ybbb).) |
 |  ![Explicit interface implemetation](https://www.graphicsmill.com/docs/gm5/icons/pubinterface.gif) ![Private property](https://www.graphicsmill.com/docs/gm5/icons/privproperty.gif) |  [IList.IsFixedSize](http://msdn2.microsoft.com/en-us/bb397017) |  (Inherited from [CollectionBase](http://msdn2.microsoft.com/en-us/7a03ybbb).) |
 |  ![Explicit interface implemetation](https://www.graphicsmill.com/docs/gm5/icons/pubinterface.gif) ![Private property](https://www.graphicsmill.com/docs/gm5/icons/privproperty.gif) |  [IList.IsReadOnly](http://msdn2.microsoft.com/en-us/bb358984) |  (Inherited from [CollectionBase](http://msdn2.microsoft.com/en-us/7a03ybbb).) |
 |  ![Explicit interface implemetation](https://www.graphicsmill.com/docs/gm5/icons/pubinterface.gif) ![Private property](https://www.graphicsmill.com/docs/gm5/icons/privproperty.gif) |  [ICollection.IsSynchronized](http://msdn2.microsoft.com/en-us/bb292416) |  (Inherited from [CollectionBase](http://msdn2.microsoft.com/en-us/7a03ybbb).) |
 |  ![Explicit interface implemetation](https://www.graphicsmill.com/docs/gm5/icons/pubinterface.gif) ![Private property](https://www.graphicsmill.com/docs/gm5/icons/privproperty.gif) |  [IList.Item](http://msdn2.microsoft.com/en-us/bb348304) |  (Inherited from [CollectionBase](http://msdn2.microsoft.com/en-us/7a03ybbb).) |
 |  ![Explicit interface implemetation](https://www.graphicsmill.com/docs/gm5/icons/pubinterface.gif) ![Private method](https://www.graphicsmill.com/docs/gm5/icons/privmethod.gif) |  [IList.Remove](http://msdn2.microsoft.com/en-us/bb336284) |  (Inherited from [CollectionBase](http://msdn2.microsoft.com/en-us/7a03ybbb).) |
 |  ![Explicit interface implemetation](https://www.graphicsmill.com/docs/gm5/icons/pubinterface.gif) ![Private property](https://www.graphicsmill.com/docs/gm5/icons/privproperty.gif) |  [ICollection.SyncRoot](http://msdn2.microsoft.com/en-us/bb347566) |  (Inherited from [CollectionBase](http://msdn2.microsoft.com/en-us/7a03ybbb).) |
   
## See Also

### Reference

- [ListColumnCollection Class](https://www.graphicsmill.com/docs/gm5/T_Aurigma_GraphicsMill_WinControls_ListColumnCollection.htm.md)
- [Aurigma.GraphicsMill.WinControls Namespace](https://www.graphicsmill.com/docs/gm5/N_Aurigma_GraphicsMill_WinControls.htm.md)
