unnecessary_non_null_assertion
The '!' will have no effect because the receiver can't be null.
Description
#The analyzer produces this diagnostic when the operand of the !
operator can't be null
.
Example
#The following code produces this diagnostic because x
can't be null
:
dart
int f(int x) {
return x!;
}
Common fixes
#Remove the null check operator (!
):
dart
int f(int x) {
return x;
}
Unless stated otherwise, the documentation on this site reflects Dart 3.7.3. Page last updated on 2025-05-08. View source or report an issue.