NullRejectionException class - dart:js_interop library

Exception for when a JSPromise that is converted via JSPromiseToFuture.toDart is rejected with a null or undefined value.

This is public to allow users to catch when the promise is rejected with null or undefined versus some other value.

Implemented types

Constructors

NullRejectionException(bool isUndefined)

Properties

hashCode int
The hash code for this object.

no setterinherited

isUndefined bool

final

runtimeType Type
A representation of the runtime type of the object.

no setterinherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.

inherited

toString() String
A string representation of this object.

override

Operators

operator ==(Object other) bool
The equality operator.

inherited