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. For example, it's used by unmodifiable versions of collections, when someone calls a modifying method.

Inheritance

• Object
• Error
• UnsupportedError

Implementers

• IntegerDivisionByZeroException
• UnimplementedError

Constructors

UnsupportedError(String message)

Properties

hashCode → int

read-onlyinherited

The hash code for this object.

message → String?

final

runtimeType → Type

read-onlyinherited

A representation of the runtime type of the object.

stackTrace → StackTrace?

read-onlyinherited

The stack trace at the point where this error was first thrown.

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.