OSStringsSet.unmodifiable constructor
Create an unmodifiable OSStringsSet.
Implementation
factory OSStringsSet.unmodifiable(Iterable<OSString> elements) =
_UnmodifiableOSStringsSet;
Create an unmodifiable OSStringsSet.
factory OSStringsSet.unmodifiable(Iterable<OSString> elements) =
_UnmodifiableOSStringsSet;