avoid_ print
Avoid print
calls in production code.
Details
#DO avoid print
calls in production code.
For production code, consider using a logging framework.
If you are using Flutter, you can use
debugPrint
or surround
print
calls with a check for
kDebugMode
BAD:
void f(int x) {
print('debug: $x');
...
}
GOOD:
void f(int x) {
debugPrint('debug: $x');
...
}
GOOD:
void f(int x) {
log('log: $x');
...
}
GOOD:
void f(int x) {
if (kDebugMode) {
print('debug: $x');
}
...
}
Enable
#
To enable the
avoid_print
rule, add
avoid_print
under
linter > rules
in your
analysis_options.yaml
file:
linter:
rules:
- avoid_print
If you're instead using the YAML map syntax to configure linter rules,
add
avoid_print: true
under
linter > rules:
linter:
rules:
avoid_print: true
Unless stated otherwise, the documentation on this site reflects Dart 3.9.2. Report an issue.