Instance Method
assign(count:to:)
iOS 26.0+
iPadOS 26.0+
Mac Catalyst 26.0+
macOS 26.0+
tvOS 26.0+
visionOS 26.0+
watchOS 26.0+
Adds a
ProgressReporter as a child, with its progress representing a portion of self’s progress.func assign(count: Int, to reporter: ProgressReporter)Parameters
countUnits, which is a portion of
totalCountdelegated to an instance ofSubprogress.reporterA
ProgressReporterinstance.
Discussion
If a cycle is detected, this will cause a crash at runtime.