Symbol class Null safety

Opaque name used by mirrors, invocations and Function.apply.

Constructors

Symbol(String name)
Constructs a new Symbol representing the provided name. [...]
const
factory

Properties

hashCode int
Returns a hash code compatible with operator==. [...]
read-only, override
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited

Methods

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

Operators

operator ==(Object other) bool
Symbols are equal to other symbols with an equal (==) name string. [...]
override

Constants

empty → const Symbol
The empty symbol. [...]
const Symbol("")
unaryMinus → const Symbol
The symbol corresponding to the name of the unary minus operator.
const Symbol("unary-")