Returns whether an option is defined in the format.
public isOptionDefined ( string $name ) : boolean | ||
$name | string | The long or short option name. |
return | boolean | Returns `true` if the option exists and `false` otherwise. |
public isOptionDefined ( string $name ) : boolean | ||
$name | string | The long or short option name. |
return | boolean | Returns `true` if the option exists and `false` otherwise. |