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@just4/virtual-list
@just4/virtual-list
types
DataSource
InterfaceDataSource<ItemType, ItemKey>
数据源。
interface
DataSource
<
ItemType
,
ItemKey
>
{
loadInitialData
:
(
(
)
=>
undefined
|
null
|
Promise
<
InitialResponse
<
ItemType
>
>
)
;
loadNextData
:
(
(
ref
:
ItemType
[
ItemKey
]
,
refItem
:
ItemType
)
=>
Promise
<
undefined
|
null
|
ItemType
[]
>
)
;
loadPreviousData
:
(
(
ref
:
ItemType
[
ItemKey
]
,
refItem
:
ItemType
)
=>
Promise
<
undefined
|
null
|
ItemType
[]
>
)
;
}
Type Parameters
ItemType
extends
object
ItemKey
extends
keyof
ItemType
Index
Properties
load
Initial
Data
load
Next
Data
load
Previous
Data
Properties
load
Initial
Data
load
Initial
Data
:
(
(
)
=>
undefined
|
null
|
Promise
<
InitialResponse
<
ItemType
>
>
)
获取初始数据。
load
Next
Data
load
Next
Data
:
(
(
ref
:
ItemType
[
ItemKey
]
,
refItem
:
ItemType
)
=>
Promise
<
undefined
|
null
|
ItemType
[]
>
)
获取下一页数据。
load
Previous
Data
load
Previous
Data
:
(
(
ref
:
ItemType
[
ItemKey
]
,
refItem
:
ItemType
)
=>
Promise
<
undefined
|
null
|
ItemType
[]
>
)
获取上一页数据。
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Properties
load
Initial
Data
load
Next
Data
load
Previous
Data
@just4/virtual-list
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数据源。