Class FileSliceReader

A RandomAccessReader over a DOM File/Blob that reads through slice() + arrayBuffer().

Hierarchy (View Summary)

FileSliceReader
- SyncFileSliceReader

Implements

RandomAccessReader

Index

Constructors

Properties

Methods

Constructors

constructor

new FileSliceReader(blob: Blob): FileSliceReader
Create a reader over the given blob.
Parameters
- blob: Blob
  The File or Blob to read from.
Returns FileSliceReader
- Defined in src/io/file-slice-reader.ts:46

Properties

`Readonly`size

size: number

Total number of bytes in the source.

`Protected` `Readonly`blob

blob: Blob

The File or Blob to read from.

Methods

readAt

readAt(position: number, length: number): Promise<Uint8Array<ArrayBufferLike>>
Read up to length bytes starting at position.
Parameters
- position: number
  Zero-based byte offset to start reading from.
- length: number
  Maximum number of bytes to read.
Returns Promise<Uint8Array<ArrayBufferLike>>
A promise for the bytes read, clamped to the source.

Throws
position or length is negative or not an integer.
Implementation of RandomAccessReader.readAt
- Defined in src/io/file-slice-reader.ts:58