Module: UV::Handle

Includes:
Assertions, Listener, Resource
Included in:
Async, Check, FSEvent, Idle, Prepare, Stream, Timer, UDP
Defined in:
lib/uv/handle.rb

Instance Method Summary collapse

Methods included from Assertions

#assert_arity, #assert_block, #assert_boolean, #assert_type

Methods included from Resource

#check_result, #check_result!, #to_ptr

Instance Method Details

#active? ⇒ Boolean 



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# File 'lib/uv/handle.rb', line 42

def active?
  UV.is_active(@pointer) > 0
end

#close(&block) ⇒ Object 



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# File 'lib/uv/handle.rb', line 29

def close(&block)
  if not block.nil?
    assert_block(block)
    assert_arity(0, block)

    @close_block = block
  end

  UV.close(@pointer, callback(:on_close))

  self
end

#closing? ⇒ Boolean 



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# File 'lib/uv/handle.rb', line 46

def closing?
  UV.is_closing(@pointer) > 0
end

#initialize(loop, pointer) ⇒ Object 



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# File 'lib/uv/handle.rb', line 5

def initialize(loop, pointer)
  @loop, @pointer = loop, pointer
end

#ref ⇒ Object

Public: Increment internal ref counter for the handle on the loop. Useful for extending the loop with custom watchers that need to make loop not stop

Returns self



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# File 'lib/uv/handle.rb', line 13

def ref
  UV.ref(@pointer)

  self
end

#unref ⇒ Object

Public: Decrement internal ref counter for the handle on the loop, useful to stop loop even when there are outstanding open handles

Returns self



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# File 'lib/uv/handle.rb', line 23

def unref
  UV.unref(@pointer)

  self
end