Provides additional features to event emitters
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EventEmitterLike
Interface EventEmitterLike
interface
EventEmitterLike
{
addListener
(
eventName
:
string
|
symbol
,
listener
:
(
...
args
:
any
[]
)
=>
void
,
)
:
any
;
emit
(
eventName
:
string
|
symbol
,
...
args
:
any
[]
)
:
boolean
|
void
;
listeners
(
eventName
:
string
|
symbol
)
:
Function
[]
;
once
(
eventName
:
string
|
symbol
,
listener
:
(
...
args
:
any
[]
)
=>
void
)
:
any
;
removeAllListeners
(
event
?:
string
|
symbol
)
:
any
;
}
Index
Methods
add
Listener
emit
listeners
once
remove
All
Listeners
Methods
add
Listener
addListener
(
eventName
:
string
|
symbol
,
listener
:
(
...
args
:
any
[]
)
=>
void
)
:
any
Parameters
eventName
:
string
|
symbol
listener
:
(
...
args
:
any
[]
)
=>
void
Returns
any
emit
emit
(
eventName
:
string
|
symbol
,
...
args
:
any
[]
)
:
boolean
|
void
Parameters
eventName
:
string
|
symbol
...
args
:
any
[]
Returns
boolean
|
void
listeners
listeners
(
eventName
:
string
|
symbol
)
:
Function
[]
Parameters
eventName
:
string
|
symbol
Returns
Function
[]
once
once
(
eventName
:
string
|
symbol
,
listener
:
(
...
args
:
any
[]
)
=>
void
)
:
any
Parameters
eventName
:
string
|
symbol
listener
:
(
...
args
:
any
[]
)
=>
void
Returns
any
remove
All
Listeners
removeAllListeners
(
event
?:
string
|
symbol
)
:
any
Parameters
Optional
event
:
string
|
symbol
Returns
any
Settings
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Methods
add
Listener
emit
listeners
once
remove
All
Listeners
Provides additional features to event emitters
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