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canvas-ui
canvas-ui
<internal>
EventEmitter
Class EventEmitter<KeyMap>
Type Parameters
KeyMap
extends
EventMap
Hierarchy (
View Summary
)
EventEmitter
LowLevelApi
Implements
Emitter
<
KeyMap
>
Index
Constructors
constructor
Properties
listeners
Methods
emit
off
on
Constructors
constructor
new
EventEmitter
<
KeyMap
extends
EventMap
>
()
:
EventEmitter
<
KeyMap
>
Type Parameters
KeyMap
extends
EventMap
Returns
EventEmitter
<
KeyMap
>
Properties
listeners
listeners
:
{
[
key
:
string
]:
undefined
|
(
p
:
any
)
=>
void
[]
}
= {}
Methods
emit
emit
<
Key
extends
string
>
(
eventName
:
Key
,
data
?:
KeyMap
[
Key
]
)
:
void
Type Parameters
Key
extends
string
Parameters
eventName
:
Key
Optional
data
:
KeyMap
[
Key
]
Returns
void
off
off
<
Key
extends
string
>
(
eventName
:
Key
,
fn
:
EventReceiver
<
KeyMap
[
Key
]
>
)
:
void
Type Parameters
Key
extends
string
Parameters
eventName
:
Key
fn
:
EventReceiver
<
KeyMap
[
Key
]
>
Returns
void
on
on
<
Key
extends
string
>
(
eventName
:
Key
,
fn
:
EventReceiver
<
KeyMap
[
Key
]
>
)
:
void
Type Parameters
Key
extends
string
Parameters
eventName
:
Key
fn
:
EventReceiver
<
KeyMap
[
Key
]
>
Returns
void
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