thread_variable?(key) — Thread — Ruby on Rails 4.0.13

thread_variable?(key)

Returns true if the given string (or symbol) exists as a thread-local variable.

me = Thread.current
me.thread_variable_set(:oliver, "a")
me.thread_variable?(:oliver)    #=> true
me.thread_variable?(:stanley)   #=> false

Note that these are not fiber local variables. Please see Thread#thread_variable_get for more details.

Parameters

Source

# File activesupport/lib/active_support/core_ext/thread.rb, line 61
  def thread_variable?(key)
    _locals.has_key?(key.to_sym)
  end

Defined in activesupport/lib/active_support/core_ext/thread.rb line 61 · View on GitHub · Improve this page · Find usages on GitHub

Defined in Thread