Type Method
reduce(into:value:)
iOS 26.0+
iPadOS 26.0+
Mac Catalyst 26.0+
macOS 26.0+
tvOS 26.0+
visionOS 26.0+
watchOS 26.0+
Reduces a property value into an accumulating summary.
Parameters
summaryThe accumulating summary value to modify.
valueThe individual property value to incorporate into the summary.
Discussion
This method is called to incorporate individual property values into a summary that represents the aggregated state across multiple progress managers.