Source code for

from __future__ import annotations
from typing import Any
from import AbstractEvent

# pylint: disable=protected-access

class AbstractCancelEventArgs(AbstractEvent):
    __slots__ = ()

    def __init__(self, source: Any, cancel=False) -> None:

            source (Any): Event Source
            cancel (bool, optional): Cancel value. Defaults to False.
        self.cancel = cancel
        self.handled = False

    cancel: bool
    """Gets/Sets cancel value"""
    handled: bool
    """Get/Set Handled value. Typically if set to ``True`` then ``cancel`` is ignored."""

[docs]class CancelEventArgs(AbstractCancelEventArgs): """Cancel Event Arguments""" __slots__ = ("source", "_event_name", "event_data", "cancel", "handled", "_event_source", "_kv_data")
[docs] @staticmethod def from_args(args: CancelEventArgs) -> CancelEventArgs: """ Gets a new instance from existing instance Args: args (CancelEventArgs): Existing Instance Returns: CancelEventArgs: args """ eargs = CancelEventArgs(source=args.source) eargs._event_name = args.event_name eargs._event_source = args.event_source eargs.event_data = args.event_data eargs.cancel = args.cancel eargs.handled = args.handled if args._kv_data is not None: eargs._kv_data = args._kv_data.copy() return eargs