dart / 1 / dart-io / randomaccessfile / writebyte.html

writeByte abstract method

Future<RandomAccessFile> writeByte(int value)

Writes a single byte to the file. Returns a Future<RandomAccessFile> that completes with this RandomAccessFile when the write completes.

Source

Future<RandomAccessFile> writeByte(int value);

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https://api.dartlang.org/stable/1.24.3/dart-io/RandomAccessFile/writeByte.html