tldr/pages/common/go-doc.md

go doc

View documentation for a package or symbol. More information: https://pkg.go.dev/cmd/go#hdr-Show_documentation_for_package_or_symbol.

• View documentation for the current package:

go doc

• Show package documentation and exported symbols:

go doc {{encoding/json}}

• Show also documentation of symbols:

go doc -all {{encoding/json}}

• Show also sources:

go doc -all -src {{encoding/json}}

• Show a specific symbol:

go doc -all -src {{encoding/json.Number}}