param.parameterized.Event

class param.parameterized.Event(what, name, obj, cls, old, new, type)

Object representing an event that triggers a Watcher.

what: What is being watched on the Parameter (either value or a slot name)

name: Name of the Parameter that was set or triggered

obj: Parameterized instance owning the watched Parameter, or None

cls: Parameterized class owning the watched Parameter

old: Previous value of the item being watched

new: New value of the item being watched

type: triggered if this event was triggered explicitly), changed if the item was set and watching for onlychanged, set if the item was set, or None if type not yet known

__init__()

Methods

__init__()
count(value, /)	Return number of occurrences of value.
index(value[, start, stop])	Return first index of value.

Attributes

cls	Alias for field number 3
name	Alias for field number 1
new	Alias for field number 5
obj	Alias for field number 2
old	Alias for field number 4
type	Alias for field number 6
what	Alias for field number 0