sqlalchemy.event.registry.

class documentation

class _EventKey(Generic[_ET]): (source)

Represent :func:`.listen` arguments.

Method	`__init__`	Undocumented
Method	`append_to_list`	Undocumented
Method	`base_listen`	Undocumented
Method	`contains`	Return True if this event key is registered to listen.
Method	`listen`	Undocumented
Method	`prepend_to_list`	Undocumented
Method	`remove`	Undocumented
Method	`remove_from_list`	Undocumented
Method	`with_dispatch_target`	Undocumented
Method	`with_wrapper`	Undocumented
Class Variable	`__slots__`	Undocumented
Instance Variable	`dispatch_target`	Undocumented
Instance Variable	`fn`	Undocumented
Instance Variable	`fn_key`	Undocumented
Instance Variable	`fn_wrap`	Undocumented
Instance Variable	`identifier`	Undocumented
Instance Variable	`target`	Undocumented
Class Variable	`_fn_wrap`	Undocumented
Property	`_key`	Undocumented
Property	`_listen_fn`	Undocumented

def __init__(self, target: _ET, identifier: str, fn: _ListenerFnType, dispatch_target: Any, _fn_wrap: Optional[_ListenerFnType] = None): (source) ¶

Undocumented

def append_to_list(self, owner: RefCollection[_ET], list_: Deque[_ListenerFnType]) -> bool: (source) ¶

Undocumented

def base_listen(self, propagate: bool = False, insert: bool = False, named: bool = False, retval: Optional[bool] = None, asyncio: bool = False): (source) ¶

Undocumented

def contains(self) -> bool: (source) ¶

Return True if this event key is registered to listen.

def listen(self, *args: Any, **kw: Any): (source) ¶

Undocumented