dart:core

UnsupportedError class

The operation was not allowed by the object.

This Error is thrown when an instance cannot implement one of the methods in its signature.

Inheritance

• Object
• Error
• UnsupportedError

Implemented by

• UnimplementedError

Constructors

UnsupportedError(String message)

Properties

message → String

final

hashCode → int

read-only, inherited

The hash code for this object.

runtimeType → Type

read-only, inherited

A representation of the runtime type of the object.

stackTrace → StackTrace

read-only, inherited

Operators

operator ==(other) → bool

inherited

The equality operator.

Methods

toString() → String

Returns a string representation of this object.

noSuchMethod(Invocation invocation) → dynamic

inherited

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