Prepare
– poll handle¶
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class
uv.
Prepare
(loop=None, callback=None)[source]¶ Prepare handles will run the given callback once per loop iteration, right before polling for IO.
Raises: uv.UVError – error during the initialization of the handle
Parameters: - loop (Loop) – event loop which should be used for the handle
- callback ((uv.Prepare) -> None) – callback which should be called right before polling for IO
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callback
¶ Callback which should be called before polling for IO.
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callback
(Prepare-Handle)
Readonly: False Type: (uv.Prepare) -> None -
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start
(callback=None)[source]¶ Starts the handle.
Raises: - uv.UVError – error while starting the handle
- uv.HandleClosedError – handle has already been closed or is closing
Parameters: callback ((uv.Prepare) -> None) – callback which should be called before polling for IO
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stop
()[source]¶ Stops the handle, the callback will no longer be called.
Raises: uv.UVError – error while stopping the handle