useResult top-level constant
Used to annotate a method, field, or getter within a class, mixin, or extension, or a or top-level getter, variable or function to indicate that the value obtained by invoking it should be used. A value is considered used if it is assigned to a variable, passed to a function, or used as the target of an invocation, or invoked (if the result is itself a function).
Tools, such as the analyzer, can provide feedback if
- the annotation is associated with anything other than a method, field or getter, top-level variable, getter or function or
- the value obtained by a method, field, getter or top-level getter,
variable or function annotated with
@useResultis not used.
const UseResult useResult = UseResult();