Not documented.
Source
@DomName('IDBKeyRange.upperBound')
factory KeyRange.upperBound(/*Key*/ bound, [bool open = false]) =>
_KeyRangeFactoryProvider.createKeyRange_upperBound(bound, open);
Not documented.
@DomName('IDBKeyRange.upperBound')
factory KeyRange.upperBound(/*Key*/ bound, [bool open = false]) =>
_KeyRangeFactoryProvider.createKeyRange_upperBound(bound, open);