dart:js_util

NullRejectionException class

Exception for when the promise 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

• Exception

Properties

hashCode → int

read-only, inherited

The hash code for this object.

isUndefined → bool

final

runtimeType → Type

read-only, inherited

A representation of the runtime type of the object.

Methods

noSuchMethod(Invocation invocation) → dynamic

inherited

Invoked when a non-existent method or property is accessed.

toString() → String

override

A string representation of this object.

Operators

operator ==(Object other) → bool

inherited

The equality operator.