UnsupportedError class Null safety

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
Implementers

Constructors

UnsupportedError(String message)

Properties

hashCode → int
The hash code for this object. [...]
read-only, inherited
message → String?
final
runtimeType → Type
A representation of the runtime type of the object.
read-only, inherited
stackTrace → StackTrace?
read-only, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
toString() → String
Returns a string representation of this object.
override

Operators

operator ==(Object other) → bool
The equality operator. [...]
inherited