Inheritance
Annotations
  • @DocsEditable()
  • @DomName('PerformanceObserver')
  • @Experimental()

Static Properties

instanceRuntimeType Type

@Deprecated("Internal Use Only"), read-only

Constructors

PerformanceObserver.internal_()

Properties

hashCode int

read-only, inherited
runtimeType Type

A representation of the runtime type of the object.

read-only, inherited

Operators

operator ==(other) bool

The equality operator.

inherited

Methods

disconnect() → void

@DocsEditable(), @DomName('PerformanceObserver.disconnect'), @Experimental()
observe(Map options) → void

@DocsEditable(), @DomName('PerformanceObserver.observe'), @Experimental()
noSuchMethod(Invocation invocation) → dynamic

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

inherited
toString() String

Returns the result of the JavaScript objects toString method.

inherited