Apache Arrow - v20.0.0
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Arrow.dom
MapRow
Class MapRow<K, V>
Type Parameters
K
extends
DataType
=
any
V
extends
DataType
=
any
Indexable
[
key
:
string
]:
V
[
"TValue"
]
Index
Constructors
constructor
Accessors
size
Methods
[iterator]
to
Array
to
JSON
to
String
Constructors
constructor
new
MapRow
<
K
extends
DataType
<
Type
,
any
>
=
any
,
V
extends
DataType
<
Type
,
any
>
=
any
,
>
(
slice
:
Data
<
Struct
<
{
key
:
K
;
value
:
V
}
>
>
,
)
:
MapRow
<
K
,
V
>
Type Parameters
K
extends
DataType
<
Type
,
any
>
=
any
V
extends
DataType
<
Type
,
any
>
=
any
Parameters
slice
:
Data
<
Struct
<
{
key
:
K
;
value
:
V
}
>
>
Returns
MapRow
<
K
,
V
>
Accessors
size
get
size
()
:
number
Returns
number
Methods
[iterator]
"[iterator]"
()
:
MapRowIterator
<
K
,
V
>
Returns
MapRowIterator
<
K
,
V
>
to
Array
toArray
()
:
unknown
[]
Returns
unknown
[]
to
JSON
toJSON
()
:
{
[
P
in
any
]
:
V
[
"TValue"
]
}
Returns
{
[
P
in
any
]
:
V
[
"TValue"
]
}
to
String
toString
()
:
string
Returns
string
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Constructors
constructor
Accessors
size
Methods
[iterator]
to
Array
to
JSON
to
String
Apache Arrow - v20.0.0
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