class RMXWeakHolder

  def initialize(_value=nil)
    @value_desc = _value.rmx_object_desc
    @holder = NSHashTable.weakObjectsHashTable
    self.value = _value
    self
  end

  def value
    @holder.anyObject
  end

  def value=(_value)
    @holder.removeAllObjects
    @holder.addObject(_value) unless _value.nil?
    _value
  end

  def hash
    value.hash
  end

  def eql?(other)
    other.hash == value.hash
  end

  def inspect
    if val = value
      "(weak)#{@value_desc}"
    else
      "(deallocated)#{@value_desc}"
    end
  end

end