W3Booster SDK 2.0.0
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Observer
Interface Observer<TValue>
interface
Observer
<
TValue
>
{
complete
?
()
:
void
;
error
?
(
error
:
unknown
)
:
void
;
next
?
(
value
:
TValue
)
:
void
|
Promise
<
void
>
;
}
Type Parameters
TValue
Index
Methods
complete?
error?
next?
Methods
Optional
complete
complete
?
()
:
void
Returns
void
Optional
error
error
?
(
error
:
unknown
)
:
void
Parameters
error
:
unknown
Returns
void
Optional
next
next
?
(
value
:
TValue
)
:
void
|
Promise
<
void
>
Parameters
value
:
TValue
Returns
void
|
Promise
<
void
>
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W3Booster SDK 2.0.0
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