Progress.Collections.IList<T> interface
- Last Updated: February 11, 2026
- 1 minute read
- OpenEdge
- Version 13.0
- Documentation
Defines the model for a list-based collection. List collections implement a one-based indexing of elements where the elements in the collection can be retrieved by using the index of the element within the collection. Iteration of the collection is performed in the indexed order of the elements (1, 2, 3, ...). Elements in the list may be duplicated.
Super Interface
Public Properties
The interface has no public properties other than those it inherits from it super class.
Public Methods
| Get( ) method (List Collections) | IndexOf( ) method (Collections) |
| Insert( ) method (Collections) | RemoveAt( ) method (Collections) |
| Set( ) method (Collections) | — |