filehandle.readv(buffers[, position])
buffers<ArrayBufferView[]>position<integer>- 返回: <Promise>
从文件读取并写入 ArrayBufferView 的数组
如果 typeof position !== 'number',则从当前位置读取数据。
buffers<ArrayBufferView[]>position<integer>- Returns: <Promise>
Read from a file and write to an array of ArrayBufferViews
The Promise is resolved with an object containing a bytesRead property
identifying the number of bytes read, and a buffers property containing
a reference to the buffers input.
position is the offset from the beginning of the file where this data
should be read from. If typeof position !== 'number', the data will be read
from the current position.