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class method · added in Ruby 3.4

Ractor.[]=

(::Symbol, untyped) -> untyped

[]=(sym, val)

# File tmp/rubies/ruby-4.1.0-preview1/ractor.rb, line 515
def self.[]=(sym, val)
  Primitive.ractor_local_value_set(sym, val)
end

Sets a value in ractor-local storage for the current Ractor.

Ruby version changes

3.4
- Ractor.[] and Ractor.[]= are added to access the ractor local storage of the current Ractor. [Feature #20715]

See also .[] #[] #[]= .count also in 4.0 · 3.4