Class: IO::Event::Selector::Select::Optional

Inherits:
Struct
  • Object
show all
Defined in:
lib/io/event/selector/select.rb

Overview

An optional reference to a fiber which can be cleared before it is resumed.

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#fiber ⇒ Object

Returns the value of attribute fiber

Returns:

  • (Object) —

    the current value of fiber



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# File 'lib/io/event/selector/select.rb', line 56

def fiber
  @fiber
end

Instance Method Details

#alive? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/io/event/selector/select.rb', line 63

def alive?
	fiber&.alive?
end

#nullify ⇒ Object

Clear the referenced fiber.



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# File 'lib/io/event/selector/select.rb', line 68

def nullify
	self.fiber = nil
end

#transfer(*arguments) ⇒ Object

Transfer control to the fiber if it is still available.



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# File 'lib/io/event/selector/select.rb', line 58

def transfer(*arguments)
	fiber&.transfer(*arguments)
end