Class Data<T>

constructor

• new Data<T>(type, offset, length, nullCount?, buffers?, children?, dictionary?): Data<T>

• Type Parameters

  • T extends DataType<Type, any, T> = DataType<Type, any>

  Parameters

  • type: T

  • offset: number

  • length: number

  • Optional nullCount: number

  • Optional buffers: Data<T> | Partial<Buffers<T>>

  • children: Data<DataType<Type, any>>[] = []

  • Optional dictionary: Vector<any>

  Returns Data<T>

Readonly TArray

Readonly TType

Readonly TValue

Readonly children

Optional dictionary

Readonly length

Readonly nullBitmap

Readonly offset

Readonly stride

Readonly type

Readonly typeIds

Readonly valueOffsets

Readonly values

ArrayType

• get ArrayType(): T["ArrayType"]

• Returns T["ArrayType"]

buffers

• get buffers(): Buffers<T>

• Returns Buffers<T>

byteLength

• get byteLength(): number

• Returns number

nullCount

• get nullCount(): number

• Returns number

nullable

• get nullable(): boolean

• Returns boolean

typeId

• get typeId(): T["TType"]

• Returns T["TType"]

_changeLengthAndBackfillNullBitmap

• _changeLengthAndBackfillNullBitmap(newLength): Data<T>

• Parameters

  • newLength: number

  Returns Data<T>

clone

• clone<R>(type?, offset?, length?, nullCount?, buffers?, children?): Data<R>

• Type Parameters

  • R extends DataType<Type, any, R> = T

  Parameters

  • type: R = ...

  • offset: number = ...

  • length: number = ...

  • nullCount: number = ...

  • buffers: Buffers<R> = ...

  • children: Data<DataType<Type, any>>[] = ...

  Returns Data<R>

getValid

• getValid(index): boolean

• Parameters

  • index: number

  Returns boolean

setValid

• setValid(index, value): boolean

• Parameters

  • index: number

  • value: boolean

  Returns boolean

slice

• slice(offset, length): Data<T>

• Parameters

  • offset: number

  • length: number

  Returns Data<T>