INNER CODE UNIT · TypeScript

buffer

mongodb/js-bson · src/binary.ts:443

    const buffer = ByteUtils.allocate(array.byteLength + 2);
    buffer[0] = Binary.VECTOR_TYPE.Int8;
    buffer[1] = 0;
    const intBytes = new Uint8Array(array.buffer, array.byteOffset, array.byteLength);
    buffer.set(intBytes, 2);
    const bin = new this(buffer, this.SUBTYPE_VECTOR);
    validateBinaryVector(bin);
    return bin;
  }

  /** Constructs a Binary representing an Float32 Vector. */
  public static fromFloat32Array(array: Float32Array): Binary {
    const binaryBytes = ByteUtils.allocate(array.byteLength + 2);
    binaryBytes[0] = Binary.VECTOR_TYPE.Float32;
    binaryBytes[1] = 0;

    const floatBytes = new Uint8Array(array.buffer, array.byteOffset, array.byteLength);
    binaryBytes.set(floatBytes, 2);

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