shyft.dashboard.time_series.attr_callback_manager

Functions

_check_callback(callback, fargs)

Classes

AttributeCallbackManager()

This object gives possibility to add on_change callbacks on all class attributes.

class shyft.dashboard.time_series.attr_callback_manager.AttributeCallbackManager

Bases: object

This object gives possibility to add on_change callbacks on all class attributes. Whenever the attributes is changed, the registered callbacks are called.

The callbcak signature is as follows:

callback(obj: Any, attr: str, value: Any)

where:

• obj: is the class instance which attribute was changed

• attr: name of the attribute

• value: the new value of the attribute

__init__()

Return type:

None

on_change(*, obj, attr, callback)

Add a callback on this object to trigger when attr changes.

Parameters:

• obj (Any)

• attr (str)

• callback (Callable[[str, Any], None])

Return type:

None

remove_all_callbacks(obj)

This function removes all callbacks for which are registred for obj

Parameters:

obj (Any)

Return type:

None