preservationPriority(forTag:)
Returns the current preservation priority for the specified tag.
Declaration
func preservationPriority(forTag tag: String) -> DoubleParameters
- tag:
A string specifying the identifier for a group of related resources. An exception is thrown if
tagdoes not exist in your app.
Return Value
The preservation priority for the specified tag. Possible values are between 0.0 and 1.0