constructor

• new FetchReader(path: string, rangeRequests: boolean): FetchReader

  Parameters

  • path: string

    the location of the PMTiles data
  • rangeRequests: boolean

    FetchReader specific; enable range requests or use urlParam "bytes"

  Returns FetchReader

path

rangeRequests

getBigInt64

• getBigInt64(_byteOffset?: number, _littleEndian?: boolean): bigint

  Not applicable for FetchReader

  Parameters

  • Optional_byteOffset: number

    offset
  • Optional_littleEndian: boolean

    le or be

  Returns bigint

  • 0

getBigUint64

• getBigUint64(_byteOffset?: number, _littleEndian?: boolean): bigint

  Not applicable for FetchReader

  Parameters

  • Optional_byteOffset: number

    offset
  • Optional_littleEndian: boolean

    le or be

  Returns bigint

  • 0

getFloat32

• getFloat32(_byteOffset?: number, _littleEndian?: boolean): number

  Not applicable for FetchReader

  Parameters

  • Optional_byteOffset: number

    offset
  • Optional_littleEndian: boolean

    le or be

  Returns number

  • 0

getFloat64

• getFloat64(_byteOffset?: number, _littleEndian?: boolean): number

  Not applicable for FetchReader

  Parameters

  • Optional_byteOffset: number

    offset
  • Optional_littleEndian: boolean

    le or be

  Returns number

  • 0

getInt16

• getInt16(_byteOffset?: number, _littleEndian?: boolean): number

  Not applicable for FetchReader

  Parameters

  • Optional_byteOffset: number

    offset
  • Optional_littleEndian: boolean

    le or be

  Returns number

  • 0

getInt32

• getInt32(_byteOffset?: number, _littleEndian?: boolean): number

  Not applicable for FetchReader

  Parameters

  • Optional_byteOffset: number

    offset
  • Optional_littleEndian: boolean

    le or be

  Returns number

  • 0

getInt8

• getInt8(_byteOffset?: number): number

  Not applicable for FetchReader

  Parameters

  • Optional_byteOffset: number

    offset

  Returns number

  • 0

getRange

• getRange(offset: number, length?: number): Promise<Uint8Array<ArrayBufferLike>>

  Reads a range from the file

  Parameters

  • offset: number

    the offset of the range
  • Optionallength: number

    the length of the range

  Returns Promise<Uint8Array<ArrayBufferLike>>

  • the ranged buffer

getUint16

• getUint16(_byteOffset?: number, _littleEndian?: boolean): number

  Not applicable for FetchReader

  Parameters

  • Optional_byteOffset: number

    offset
  • Optional_littleEndian: boolean

    le or be

  Returns number

  • 0

getUint32

• getUint32(_byteOffset?: number, _littleEndian?: boolean): number

  Not applicable for FetchReader

  Parameters

  • Optional_byteOffset: number

    offset
  • Optional_littleEndian: boolean

    le or be

  Returns number

  • 0

getUint8

• getUint8(_byteOffset?: number): number

  Not applicable for FetchReader

  Parameters

  • Optional_byteOffset: number

    offset

  Returns number

  • 0

parseString

• parseString(_byteOffset?: number, _byteLength?: number): string

  Not applicable for FetchReader

  Parameters

  • Optional_byteOffset: number

    offset
  • Optional_byteLength: number

    length

  Returns string

  • empty string

seek

• seek(pos?: number): void

  Set the current position of the cursor

  Parameters

  • pos: number = 0

    where to adjust the current cursor

  Returns void

seekSlice

• seekSlice(_size: number): DataView

  Fetch a slice at the current cursor position

  Parameters

  • _size: number

    size of the slice

  Returns DataView

  • empty DataView

setStringEncoding

• setStringEncoding(_encoding: string): void

  Not applicable for FetchReader

  Parameters

  • _encoding: string

    does nothing

  Returns void

slice

• slice(_begin?: number, _end?: number): DataView

  Not applicable for FetchReader

  Parameters

  • Optional_begin: number

    beginning
  • Optional_end: number

    end

  Returns DataView

  • empty DataView

tell

• tell(): number

  Returns number

  • the current position of the cursor