maybe_just_nothing 0.5.3

Yet another variation of the good old Maybe monad with eager execution written in Dart.

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

0.5.3 - 2023-03-15

Changed

• ifPresent() and ifNothing() return self

0.5.2 - 2023-03-15

Changed

• Repackaged to hide internal interfaces

0.5.1 - 2023-03-15

Added

• merge2() method

0.5.0 - 2023-03-04

Added

• tryMap() method

Changed

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

Removed

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

0.4.0 - 2021-03-14

Changed

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

0.3.1 - 2020-07-20

Fixed

• README update

0.3.0 - 2020-07-20

Changed

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

0.2.0 - 2020-07-11

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()

0.1.9 - 2020-06-27

Changed

• ifPresent() and ifNothing() return Maybe

0.1.8 - 2020-06-13

Added

• const constructor to Nothing

0.1.7 - 2020-06-13

Changed

• Relaxed cast() type constraint

0.1.6 - 2020-06-13

Added

• chain() method

0.1.5 - 2020-06-13

Fixed

• "Future was not exported" in tests

0.1.4 - 2020-06-13

Changed

• Just and Nothing return more narrow types in certain cases

0.1.3 - 2020-06-13

Fixed

• Future was not exported

0.1.2 - 2020-06-13

Changed

• relaxed min Dart version to 2.0.0
• minor readme fixes

0.1.1 - 2020-06-13

Added

• where is an alias for filter

0.1.0 - 2020-05-24

Added

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

0.0.1 - 2020-05-23

Added

• Initial version.