類別 DataType<TType, TChildren>Abstract

constructor

• new DataType<TType extends Type = Type, TChildren extends TypeMap = any>(
      typeId: TType,
  ): DataType<TType, TChildren>

• 類型參數

  • TType extends Type = Type
  • TChildren extends TypeMap = any

  參數

  • typeId: TType

  返回 DataType<TType, TChildren>

[toStringTag]

ReadonlyArrayType

Readonlychildren

ReadonlyOffsetArrayType

ReadonlyTArray

TChildren

ReadonlyTOffsetArray

TType

ReadonlyTValue

ReadonlytypeId

StaticisBinary

• isBinary(x: any): x is Binary

• 參數

  • x: any

  返回 x is Binary

  Nocollapse

StaticisBool

• isBool(x: any): x is Bool

• 參數

  • x: any

  返回 x is Bool

  Nocollapse

StaticisDate

• isDate(x: any): x is Date_

• 參數

  • x: any

  返回 x is Date_

  Nocollapse

StaticisDecimal

• isDecimal(x: any): x is Decimal

• 參數

  • x: any

  返回 x is Decimal

  Nocollapse

StaticisDenseUnion

• isDenseUnion(x: any): x is DenseUnion

• 參數

  • x: any

  返回 x is DenseUnion

  Nocollapse

StaticisDictionary

• isDictionary(x: any): x is Dictionary

• 參數

  • x: any

  返回 x is Dictionary

  Nocollapse

StaticisDuration

• isDuration(x: any): x is Duration

• 參數

  • x: any

  返回 x is Duration

  Nocollapse

StaticisFixedSizeBinary

• isFixedSizeBinary(x: any): x is FixedSizeBinary

• 參數

  • x: any

  返回 x is FixedSizeBinary

  Nocollapse

StaticisFixedSizeList

• isFixedSizeList(x: any): x is FixedSizeList

• 參數

  • x: any

  返回 x is FixedSizeList

  Nocollapse

StaticisFloat

• isFloat(x: any): x is Float

• 參數

  • x: any

  返回 x is Float

  Nocollapse

StaticisInt

• isInt(x: any): x is Int_

• 參數

  • x: any

  返回 x is Int_

  Nocollapse

StaticisInterval

• isInterval(x: any): x is Interval_

• 參數

  • x: any

  返回 x is Interval_

  Nocollapse

StaticisLargeBinary

• isLargeBinary(x: any): x is LargeBinary

• 參數

  • x: any

  返回 x is LargeBinary

  Nocollapse

StaticisLargeUtf8

• isLargeUtf8(x: any): x is LargeUtf8

• 參數

  • x: any

  返回 x is LargeUtf8

  Nocollapse

StaticisList

• isList(x: any): x is List

• 參數

  • x: any

  返回 x is List

  Nocollapse

StaticisMap

• isMap(x: any): x is Map_

• 參數

  • x: any

  返回 x is Map_

  Nocollapse

StaticisNull

• isNull(x: any): x is Null

• 參數

  • x: any

  返回 x is Null

  Nocollapse

StaticisSparseUnion

• isSparseUnion(x: any): x is SparseUnion

• 參數

  • x: any

  返回 x is SparseUnion

  Nocollapse

StaticisStruct

• isStruct(x: any): x is Struct

• 參數

  • x: any

  返回 x is Struct

  Nocollapse

StaticisTime

• isTime(x: any): x is Time_

• 參數

  • x: any

  返回 x is Time_

  不折疊

StaticisTimestamp

• isTimestamp(x: any): x is Timestamp_

• 參數

  • x: any

  返回 x is Timestamp_

  不折疊

StaticisUnion

• isUnion(x: any): x is Union_

• 參數

  • x: any

  返回 x is Union_

  不折疊

StaticisUtf8

• isUtf8(x: any): x is Utf8

• 參數

  • x: any

  返回 x is Utf8

  不折疊