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

block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: Equivalent to <tt>Hash#delete_if</tt>, but returns <tt>nil</tt> if no changes were made.
full_name: Hash#reject!
is_singleton: false
name: reject!
params: |
  hsh.reject! {| key, value | block }  -> hsh or nil

visibility: public
