fromReader MethodStatic @beta

Create a unifier that merges all rows of reader. The reader is drained by this call and can be disposed afterward.

fromReader(reader: ChangesetReader, args?: ChangeUnifierArgs): ChangeUnifier

@throws IModelError if args are invalid, if reader has already been stepped or consumed, or if the native layer fails.

Parameter Type Description
reader ChangesetReader A reader that has not been stepped yet.
args ChangeUnifierArgs Options controlling projection, memory use and batching.

Returns - ChangeUnifier

Defined in

Last Updated: 28 October, 2026