INNER CODE UNIT · TypeScript

UUID

mongodb/js-bson · src/binary.ts:569

export class UUID extends Binary {
  /**
   * Create a UUID type
   *
   * When the argument to the constructor is omitted a random v4 UUID will be generated.
   *
   * @param input - Can be a 32 or 36 character hex string (dashes excluded/included) or a 16 byte binary Buffer.
   */
  constructor(input?: string | Uint8Array | UUID) {
    let bytes: Uint8Array;
    if (input == null) {
      bytes = UUID.generate();
    } else if (input instanceof UUID) {
      bytes = ByteUtils.toLocalBufferType(new Uint8Array(input.buffer));
    } else if (ArrayBuffer.isView(input) && input.byteLength === UUID_BYTE_LENGTH) {
      bytes = ByteUtils.toLocalBufferType(input);
    } else if (typeof input === 'string') {
      bytes = UUID.bytesFromString(input);

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