filehandle.readv(buffers[, position])

从文件读取并写入 <ArrayBufferView> 的数组

• buffers <Buffer[]> | <TypedArray[]> | <DataView[]>
• position <integer> | <null> The offset from the beginning of the file where the data should be read from. If position is not a number, the data will be read from the current position. Default: null
• Returns: <Promise> Fulfills upon success an object containing two properties:
  • bytesRead <integer> the number of bytes read
  • buffers <Buffer[]> | <TypedArray[]> | <DataView[]> property containing a reference to the buffers input.

Read from a file and write to an array of <ArrayBufferView>s