struct

Any

Inherits Struct < Value < Object

Constructors

new(obj : T) forall T
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Instance methods

inspect(io : IO)

Appends this struct's name and instance variables names and values to the given IO.

struct Point
  def initialize(@x : Int32, @y : Int32)
  end
end

p1 = Point.new 1, 2
p1.to_s    # "Point(@x=1, @y=2)"
p1.inspect # "Point(@x=1, @y=2)"
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stored_type_name
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value(t : T.class) : T forall T

Retrieve the type-erased value, assuming it is of the given type T. Will throw if the stored value isn't of type T (or a subclass of it)

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value?(t : T.class) : T | Nil forall T

Retrieve the type-erased value, assuming it is of the given type T. Returns null if the stored value isn't of type T (or a subclass of it)

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