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

block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: SecureRandom.hex generates a random hex string.
- !ruby/struct:SM::Flow::P 
  body: The argument n specifies the length of the random length. The length of the result string is twice of n.
- !ruby/struct:SM::Flow::P 
  body: If n is not specified, 16 is assumed. It may be larger in future.
- !ruby/struct:SM::Flow::P 
  body: If secure random number generator is not available, NotImplementedError is raised.
full_name: ActiveSupport::SecureRandom::hex
is_singleton: true
name: hex
params: (n=nil)
visibility: public
