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Apache Arrow - v9.0.0
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Apache Arrow - v9.0.0
Arrow.dom
Field
Class Field<T>
Type Parameters
T
extends
DataType
=
any
Hierarchy
Field
Index
Constructors
constructor
Properties
metadata
name
nullable
type
Accessors
[to
String
Tag]
type
Id
Methods
clone
to
String
new
Constructors
constructor
new
Field
<
T
>
(
name
:
string
, type
:
T
, nullable
?:
boolean
, metadata
?:
null
|
Map
<
string
,
string
>
)
:
Field
<
T
>
Type Parameters
T
extends
DataType
<
Type
,
any
,
T
>
=
any
Parameters
name:
string
type:
T
nullable:
boolean
= false
Optional
metadata:
null
|
Map
<
string
,
string
>
Returns
Field
<
T
>
Properties
Readonly
metadata
metadata
:
Map
<
string
,
string
>
Readonly
name
name
:
string
Readonly
nullable
nullable
:
boolean
Readonly
type
type
:
T
Accessors
[to
String
Tag]
get
[toStringTag]
(
)
:
string
Returns
string
type
Id
get
typeId
(
)
:
Type
Returns
Type
Methods
clone
clone
<
R
>
(
props
:
{
metadata
?:
null
|
Map
<
string
,
string
>
;
name
?:
string
|
number
;
nullable
?:
boolean
;
type
?:
R
}
)
:
Field
<
R
>
clone
<
R
>
(
name
?:
string
|
number
|
Field
<
T
>
, type
?:
R
, nullable
?:
boolean
, metadata
?:
null
|
Map
<
string
,
string
>
)
:
Field
<
R
>
Type Parameters
R
extends
DataType
<
Type
,
any
,
R
>
=
T
Parameters
props:
{
metadata
?:
null
|
Map
<
string
,
string
>
;
name
?:
string
|
number
;
nullable
?:
boolean
;
type
?:
R
}
Optional
metadata
?:
null
|
Map
<
string
,
string
>
Optional
name
?:
string
|
number
Optional
nullable
?:
boolean
Optional
type
?:
R
Returns
Field
<
R
>
Type Parameters
R
extends
DataType
<
Type
,
any
,
R
>
=
T
Parameters
Optional
name:
string
|
number
|
Field
<
T
>
Optional
type:
R
Optional
nullable:
boolean
Optional
metadata:
null
|
Map
<
string
,
string
>
Returns
Field
<
R
>
to
String
to
String
(
)
:
string
Returns
string
Static
new
new
<
T
>
(
props
:
{
metadata
?:
null
|
Map
<
string
,
string
>
;
name
:
string
|
number
;
nullable
?:
boolean
;
type
:
T
}
)
:
Field
<
T
>
new
<
T
>
(
name
:
string
|
number
|
Field
<
T
>
, type
:
T
, nullable
?:
boolean
, metadata
?:
null
|
Map
<
string
,
string
>
)
:
Field
<
T
>
nocollapse
Type Parameters
T
extends
DataType
<
Type
,
any
,
T
>
=
any
Parameters
props:
{
metadata
?:
null
|
Map
<
string
,
string
>
;
name
:
string
|
number
;
nullable
?:
boolean
;
type
:
T
}
Optional
metadata
?:
null
|
Map
<
string
,
string
>
name
:
string
|
number
Optional
nullable
?:
boolean
type
:
T
Returns
Field
<
T
>
nocollapse
Type Parameters
T
extends
DataType
<
Type
,
any
,
T
>
=
any
Parameters
name:
string
|
number
|
Field
<
T
>
type:
T
Optional
nullable:
boolean
Optional
metadata:
null
|
Map
<
string
,
string
>
Returns
Field
<
T
>
Modules
Arrow.dom
Field
Schema
Arrow.node
Field
constructor
metadata
name
nullable
type
[to
String
Tag]
type
Id
clone
to
String
new
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