Ecosyste.ms: Packages
An open API service providing package, version and dependency metadata of many open source software ecosystems and registries.
pub.dev "nullable" keyword
some 2.2.0
Some / Maybe / Option / Result / Nullable, like Haskel Maybe, Can avoid semantic confusion caused...13 versions - Latest release: 8 months ago - 2 dependent packages - 2 dependent repositories - 6 stars on GitHub