class Sirens::ValueModel
Public Class Methods
new(value = nil)
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Initializing
Calls superclass method
# File lib/models/value_model.rb, line 15 def initialize(value = nil) super() @value = value end
on(value)
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# File lib/models/value_model.rb, line 8 def on(value) self.new(value) end
Public Instance Methods
announce_value_changed(new_value:, old_value:)
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# File lib/models/value_model.rb, line 37 def announce_value_changed(new_value:, old_value:) changed notify_observers( ValueChanged.new(new_value: new_value, old_value: old_value) ) end
set_value(new_value)
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# File lib/models/value_model.rb, line 27 def set_value(new_value) return if value == new_value old_value = value @value = new_value announce_value_changed(new_value: new_value, old_value: old_value) end
value()
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Accessing
# File lib/models/value_model.rb, line 23 def value() @value end