#mixed http\Env\Request::getQuery([string $name = NULL[, mixed $type = NULL[, mixed $defval = NULL[, bool $delete = false]]]])

Retrieve an URL query value ($_GET).

See http\QueryString::get() and http\QueryString::TYPE_* constants.

Params:#

• Optional string $name# = NULL
  The key to retrieve the value for.
• Optional mixed $type# = NULL
  The type to cast the value to. See http\QueryString::TYPE_* constants.
• Optional mixed $defval# = NULL
  The default value to return if the key $name does not exist.
• Optional bool $delete# = false
  Whether to delete the entry from the querystring after retrieval.

Returns:#

• http\QueryString, if called without arguments.
• string, the whole querystring if $name is of zero length.
• mixed, $defval if the key $name does not exist.
• mixed, the querystring value cast to $type if $type was specified and the key $name exists.
• string, the querystring value if the key $name exists and $type is not specified or equals http\QueryString::TYPE_STRING.