PubDowngradeCommand class

The pub downgrade command.

https://github.com/dart-lang/pub/blob/master/lib/src/command/downgrade.dart

Inheritance

• Object
• Command<ExitCode>
• APubCommand
• PubDowngradeCommand

Constructors

PubDowngradeCommand({required PubspecLock pubspecLock, required PubspecYaml pubspecYaml, required FileSystem fs, required Logger logger, required Bindings bindings, required FindFile findFile})

Properties

aliases → List<String>

Alternate names for this command.

no setter, inherited

argParser → ArgParser

The argument parser for this command.

no setter, inherited

argResults → ArgResults?

The parsed argument results for this command.

no setter, inherited

bindings → Bindings

final, inherited

category → String

The command's category.

no setter, inherited

description → String

A description of this command, included in usage.

no setter, inherited

findFile → FindFile

final, inherited

fs → FileSystem

final, inherited

globalResults → ArgResults?

The parsed global argument results.

no setter, inherited

hashCode → int

The hash code for this object.

no setter, inherited

hidden → bool

Whether or not this command should be hidden from help listings.

no setter, inherited

invocation → String

A single-line template for how to invoke this command (e.g. "pub get package").

no setter, inherited

logger → Logger

final, inherited

name → String

The name of this command.

no setter, override

parent → Command<ExitCode>?

The command's parent command, if this is a subcommand.

no setter, inherited

pubFlags → List<String>

no setter, override

pubspecLock → PubspecLock

final, inherited

pubspecYaml → PubspecYaml

final, inherited

retryAfter → ({Duration? dart, Duration? flutter})

no setter, override

runner → CommandRunner<ExitCode>?

The command runner for this command.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

subcommands → Map<String, Command<ExitCode>>

An unmodifiable view of all sublevel commands of this command.

no setter, inherited

suggestionAliases → List<String>

Alternate non-functional names for this command.

no setter, inherited

summary → String

A short description of this command, included in parent's CommandRunner.usage.

no setter, inherited

takesArguments → bool

Whether or not this command takes positional arguments in addition to options.

no setter, inherited

usage → String

Generates a string displaying usage information for this command.

no setter, inherited

usageFooter → String?

An optional footer for usage.

no setter, inherited

Methods

addSubcommand(Command<ExitCode> command) → void

Adds Command as a subcommand of this.

inherited

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

onFinish(ExitCode exitCode) → ExitCode

inherited

printUsage() → void

Prints the usage information for this command.

inherited

pubspecs({required bool recursive}) → Future<Iterable<String>>

inherited

resolveFlutterAndDart<T>(Iterable<String> pubspecs, T getCommandToRun(DetermineFlutterOrDart flutterOrDart), {required bool dartOnly, required bool flutterOnly}) → ({Iterable<T> dart, Iterable<T> flutter, Iterable<(DetermineFlutterOrDart, T)> ordered})

inherited

run([List<String>? args]) → Future<ExitCode>

Runs this command.

inherited

toString() → String

A string representation of this object.

inherited

usageException(String message) → Never

Throws a UsageException with message.

inherited

warnDartOrFlutter({required bool isFlutterOnly, required bool isDartOnly}) → void

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited