VisionHelper class abstract

Helper methods used by most of the cli commands.

Inheritance
Implementers

Constructors

VisionHelper()

Properties

aliases → List<String>
Alternate names for this command.
no setterinherited
argParser → ArgParser
The argument parser for this command.
no setterinherited
argResults → ArgResults?
The parsed argument results for this command.
no setterinherited
category → String
The command's category.
no setterinherited
description → String
A description of this command, included in usage.
no setterinherited
globalResults → ArgResults?
The parsed global argument results.
no setterinherited
googleVision → GoogleVision
no setter
hashCode → int
The hash code for this object.
no setterinherited
hidden → bool
Whether or not this command should be hidden from help listings.
no setterinherited
imageBytes ↔ Uint8List
latefinal
imageFile ↔ File
latefinal
invocation → String
A single-line template for how to invoke this command (e.g. "pub get package").
no setterinherited
name → String
The name of this command.
no setterinherited
pages ↔ List<int>?
getter/setter pair
parent → Command?
The command's parent command, if this is a subcommand.
no setterinherited
runner → CommandRunner?
The command runner for this command.
no setterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
subcommands → Map<String, Command>
An unmodifiable view of all sublevel commands of this command.
no setterinherited
suggestionAliases → List<String>
Alternate non-functional names for this command.
no setterinherited
summary → String
A short description of this command, included in parent's CommandRunner.usage.
no setterinherited
takesArguments → bool
Whether or not this command takes positional arguments in addition to options.
no setterinherited
usage → String
Generates a string displaying usage information for this command.
no setterinherited
usageFooter → String?
An optional footer for usage.
no setterinherited

Methods

addSubcommand(Command command) → void
Adds Command as a subcommand of this.
inherited
annotateFile({ImageContext? imageContext}) → Future<BatchAnnotateFilesResponse>
Helper methods used by most of the cli commands.
annotateImage() → Future<BatchAnnotateImagesResponse>
Helper methods used by most of the cli commands.
credentialsFromFile(File file) → String
credentialsFromFileName(String fileName) → String
getFeatures() → List<Feature>
Helper method to get the features from the command line.
initializeGoogleVision() → Future<void>
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
printUsage() → void
Prints the usage information for this command.
inherited
run() → FutureOr?
Runs this command.
inherited
toString() → String
A string representation of this object.
inherited
usageException(String message) → Never
Throws a UsageException with message.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited