Class ChunkedBooleanColumn

constructor

• new ChunkedBooleanColumn(chunks: readonly BooleanColumn[]): ChunkedBooleanColumn

  Parameters

  • chunks: readonly BooleanColumn[]

  Returns ChunkedBooleanColumn

ReadonlychunkOffsets

Readonlychunks

Readonlykind

Readonlylength

Readonlystorage

Optional Readonlyvalidity

all

• all(): boolean

  Returns boolean

any

• any(): boolean

  Returns boolean

at

• at(i: number): boolean | undefined

  Parameters

  • i: number

  Returns boolean | undefined

count

• count(): number

  Returns number

first

• first(): boolean | undefined

  Returns boolean | undefined

firstDefined

• firstDefined(): boolean | undefined

  Returns boolean | undefined

hasMissing

• hasMissing(): boolean

  Returns boolean

last

• last(): boolean | undefined

  Returns boolean | undefined

lastDefined

• lastDefined(): boolean | undefined

  Returns boolean | undefined

none

• none(): boolean

  Returns boolean

nullCount

• nullCount(): number

  Returns number

read

• read(i: number): boolean | undefined

  Parameters

  • i: number

  Returns boolean | undefined

scan

• scan(fn: (value: boolean, i: number) => void, options?: ScanOptions): void

  Parameters

  • fn: (value: boolean, i: number) => void
  • Optionaloptions: ScanOptions

  Returns void

slice

• slice(start: number, end: number): ChunkedBooleanColumn | BooleanColumn

  Parameters

  • start: number
  • end: number

  Returns ChunkedBooleanColumn | BooleanColumn

sliceByIndices

• sliceByIndices(indices: Int32Array): BooleanColumn

  Parameters

  • indices: Int32Array

  Returns BooleanColumn

sliceByRange

• sliceByRange(start: number, end: number): ChunkedBooleanColumn | BooleanColumn

  Parameters

  • start: number
  • end: number

  Returns ChunkedBooleanColumn | BooleanColumn