--- !ruby/object:RI::MethodDescription 
aliases: []

block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: Returns true if the referenced object still exists, and false if it has been garbage collected.
full_name: WeakRef#weakref_alive?
is_singleton: false
name: weakref_alive?
params: ()
visibility: public
