/ Ruby on Rails
/
method

duplicable?

rails latest stable - Class: Symbol

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v5.2.3) is shown here.

duplicable?()
public

Symbols are not duplicable:

:my_symbol.duplicable? # => false
:my_symbol.dup         # => TypeError: can't dup Symbol