Iterates over the given objects and writes them in sequence.
If separator is provided, a write with the separator is performed between any two elements of objects`.
This operation is non-blocking. See flush or done for how to get any errors generated by this call.
void writeAll(objects, [sep = ""]) {
_sink.writeAll(objects, sep);
}
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Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dart.dev/stable/2.5.0/dart-io/Stdout/writeAll.html