Forms > Forms Assembly Interfaces > ITreeListColumns
The ITreeListColumns interface contains properties and methods that are used to work with the collection of columns of the TreeList and TreeCombo components.
Property name | Brief description | |
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Count | The Count property returns the number of columns in the collection. |
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Item | The Item property returns the specified column parameters. |
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TreeControl | The TreeControl property returns the parent object. |
Method name | Brief description | |
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Add | The Add method adds a new column. |
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Clear | The Clear method removes all columns from the collection. |
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Delete | The Delete method enables the user to delete a column. |
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