maybe_just_nothing

Removed

• The .as() method
• Dart 2.0 support

Changed

• ifPresent() and ifNothing() return self

Changed

• Repackaged to hide internal interfaces

Added

• merge2() method

Added

• tryMap() method

Changed

• BC-BREAKING. The generic type of Maybe is made unbounded.

Removed

• BC-BREAKING. Maybe does not have a constructor anymore.

Changed

• This is a BC-breaking change to support null safety. Please refer to the tests and documentation.
• ifPresent() and ifNothing() were made void.

Fixed

• README update

Changed

• Allow map to return a null. Hence, the BC-breaking change in Just.map signature.

Added

• Method fallback()
• Equality operator support

Changed

• Method chain() now accepts a value instead of a function. The old method is available as fallback()

Removed

• Method filter()

Changed

• ifPresent() and ifNothing() return Maybe<T> instead of null

Added

• const constructor to Nothing

Changed

• Relaxed cast() type constraint

Added

• chain() method

Fixed

• "Future was not exported" in tests

Changed

• Just and Nothing return more narrow types in certain cases

Fixed

• Future was not exported

Changed

• relaxed min Dart version to 2.0.0
• minor readme fixes

Added

• where is an alias for filter

Added

• New methods: cast(), orAsync(), orGetAsync(), flatMap(), merge()

Added

• Initial version.