dart:io

writeFrom abstract method

Future<RandomAccessFile> writeFrom(List<int> buffer, [ int start = 0, int end ])

Writes from a List<int> to the file. It will read the buffer from index start to index end. If start is omitted, it'll start from index 0. If end is omitted, it will write to end of buffer.

Returns a Future<RandomAccessFile> that completes with this RandomAccessFile when the write completes.

Source

Future<RandomAccessFile> writeFrom(List<int> buffer,
    [int start = 0, int end]);