RSpec
Ruby on Rails
Ruby
method
freeze
v4.2.7 -
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Class: Thread
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- What's this?
= private
= protected
freeze()
public
Freezes the thread so that thread local variables cannot be set via Thread#thread_variable_set, nor can fiber local variables be set.
me = Thread.current me.freeze me.thread_variable_set(:oliver, "a") #=> RuntimeError: can't modify frozen thread locals me[:oliver] = "a" #=> RuntimeError: can't modify frozen thread locals
