Call String.instance_method to get a method pointer : Method Pointer « Method « Ruby

  1. Ruby
  2. Method
  3. Method Pointer




Call String.instance_method to get a method pointer



umeth = String.instance_method(:length)

m1 = umeth.bind("cat")
m1.call                         # 3

m2 = umeth.bind("caterpillar")
m2.call                         # 11










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