silenceStdout<T> function
T
silenceStdout<T>(
- T callback()
Runs callback
and silences all stdout emitted by Scripts or calls to
print within it.
Returns the same result as callback
. Doesn't add any special error
handling.
Implementation
T silenceStdout<T>(T callback()) {
var group = StdioGroup();
group.stream.drain<void>();
return runZoned(callback,
zoneValues: {stdoutKey: group},
zoneSpecification: ZoneSpecification(print: (_, __, ___, ____) {}));
}