each_rush(block)

Repeat to call do handler of given script object with passing a reference to each item in the XList as an argument without stopping.

The parameter “block” is a script object which have a do handler accepting only one argument. A difference from each is that a result of do handler is igrored to gain performance.Threre is no way to stop repeating.

• block (script object) : must have a do handler which require only argument.