string getName() Returns the canonical name of this helper. Return Value string The canonical name

setCharset(string $charset) Sets the default charset. Parameters string $charset The charset

HelperSet getHelperSet() Gets the helper set associated with this helper. Return Value HelperSet A HelperSet instance

string getName() Returns the canonical name of this helper. Return Value string The canonical name

setHelperSet(HelperSet $helperSet = null) Sets the helper set associated with this helper. Parameters HelperSet $helperSet A HelperSet instance

string getCharset() Gets the default charset. Return Value string The default charset

static strlenWithoutDecoration(OutputFormatterInterface $formatter, $string) Parameters OutputFormatterInterface $formatter $string

interface HelperInterface HelperInterface is the interface all helpers must implement. Methods string getName() Returns the canonical name of this helper. setCharset(string $charset) Sets the default charset. string getCharset() Gets the default charset. Details string getName() Returns the canonical name of this helper. Return Value string The canonical name setCharset(string $charset) Set

static int strlen(string $string) Returns the length of a string, using mb_strwidth if it is available. Parameters string $string The string to check its length Return Value int The length of the string

interface HelperInterface HelperInterface is the interface all helpers must implement. Methods setHelperSet(HelperSet $helperSet = null) Sets the helper set associated with this helper. HelperSet getHelperSet() Gets the helper set associated with this helper. string getName() Returns the canonical name of this helper. Details setHelperSet(HelperSet $helperSet = null) Sets the helper set associated with this helper. Parameters Helpe