instance method Random#marshal_dump

marshal_dump -> Array[permalink][rdoc]

Random#marshal_load で復元可能な配列を返します。

動作例:

r1 = Random.new(1)
a1 = r1.marshal_dump
r2 = Random.new(3)
p r1 == r2 # => false
r3 = r2.marshal_load(a1)

p r1 == r2 # => true
p r1 == r3 # => true

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