Class HelpCommand

HelpCommand displays the help for a given command.

Symfony\Component\Console\Command\Command

Extended by

Symfony\Component\Console\Command\HelpCommand

Namespace: Symfony\Component\Console\Command
Author: Fabien Potencier <fabien@symfony.com>
Located at console/Symfony/Component/Console/Command/HelpCommand.php

Methods summary
`protected`	# `configure( )` Configures the current command. Configures the current command. Overrides `Symfony\Component\Console\Command\Command::configure()`
`public`	# `setCommand( Symfony\Component\Console\Command\Command $command )` Sets the command Sets the command Parameters `$command` `Symfony\Component\Console\Command\Command` $command The command to set
`protected null\|integer`	# `execute( Symfony\Component\Console\Input\InputInterface $input, Symfony\Component\Console\Output\OutputInterface $output )` Executes the current command. Executes the current command. Parameters `$input` `Symfony\Component\Console\Input\InputInterface` $input An InputInterface instance `$output` `Symfony\Component\Console\Output\OutputInterface` $output An OutputInterface instance Returns `null\|integer` null or 0 if everything went fine, or an error code Throws `LogicException` When this abstract method is not implemented Overrides `Symfony\Component\Console\Command\Command::execute()`

Methods inherited from Symfony\Component\Console\Command\Command
`__construct(), addArgument(), addOption(), asText(), asXml(), getAliases(), getApplication(), getDefinition(), getDescription(), getHelp(), getHelper(), getHelperSet(), getName(), getNativeDefinition(), getProcessedHelp(), getSynopsis(), ignoreValidationErrors(), initialize(), interact(), isEnabled(), run(), setAliases(), setApplication(), setCode(), setDefinition(), setDescription(), setHelp(), setHelperSet(), setName()`