MediaDeviceInfo extension type
The MediaDeviceInfo interface of the Media Capture and Streams API
contains information that describes a single media input or output device.
The list of devices obtained by calling MediaDevices.enumerateDevices is
an array of MediaDeviceInfo objects, one per media device.
API documentation sourced from MDN Web Docs.
- on
- Implemented types
- Available extensions
Properties
- asString → String
- 
      Available on JSAny, provided by the JSAnyExtension extension no setter
- asString → String?
- 
      Available on JSAny?, provided by the JSAnyNullableExtension extension no setter
- deviceId → String
- 
  The deviceIdread-only property of the MediaDeviceInfo interface returns a string that is an identifier for the represented device and is persisted across sessions.no setter
- 
  entries
  → Iterable<MapEntry< String, dynamic> >
- 
      Available on JSObject, provided by the JSObjectExtension extension no setter
- groupId → String
- 
  The groupIdread-only property of the MediaDeviceInfo interface returns a string that is a group identifier.no setter
- hashCode → int
- 
  The hash code for this object.
  no setterinherited
- isDefinedAndNotNull → bool
- 
      Available on JSAny?, provided by the NullableUndefineableJSAnyExtension extension no setter
- isElement → bool
- 
      Available on JSObject?, provided by the JSObjectWebExtension extension no setter
- isHTMLElement → bool
- 
      Available on JSObject?, provided by the JSObjectWebExtension extension no setter
- isNode → bool
- 
      Available on JSObject?, provided by the JSObjectWebExtension extension no setter
- isNull → bool
- 
      Available on JSAny?, provided by the NullableUndefineableJSAnyExtension extension Whether this value corresponds to JavaScriptnull.no setter
- isTruthy → JSBoolean
- 
      Available on JSAny?, provided by the JSAnyOperatorExtension extension The result of!!in JavaScript.thisno setter
- isUndefined → bool
- 
      Available on JSAny?, provided by the NullableUndefineableJSAnyExtension extension Whether this value corresponds to JavaScriptundefined.no setter
- isUndefinedOrNull → bool
- 
      Available on JSAny?, provided by the NullableUndefineableJSAnyExtension extension no setter
- 
  keys
  → Iterable<String> 
- 
      Available on JSObject, provided by the JSObjectExtension extension no setter
- kind → MediaDeviceKind
- 
  The kindread-only property of the MediaDeviceInfo interface returns an enumerated value, that is either"videoinput","audioinput"or"audiooutput".no setter
- label → String
- 
  The labelread-only property of the MediaDeviceInfo interface returns a string describing this device (for example "External USB Webcam").no setter
- not → JSBoolean
- 
      Available on JSAny?, provided by the JSAnyOperatorExtension extension The result of!in JavaScript.thisno setter
- runtimeType → Type
- 
  A representation of the runtime type of the object.
  no setterinherited
Methods
- 
  add(JSAny? any) → JSAny 
- 
      Available on JSAny?, provided by the JSAnyOperatorExtension extension The result ofthis+any
- 
  and(JSAny? any) → JSAny? 
- 
      Available on JSAny?, provided by the JSAnyOperatorExtension extension The result ofthis&&any
- 
  as<T extends JSObject> () → T? 
- 
      Available on JSObject, provided by the JSObjectExtension extension 
- 
  callMethod<R extends JSAny?> (JSAny method, [JSAny? arg1, JSAny? arg2, JSAny? arg3, JSAny? arg4]) → R 
- 
      Available on JSObject, provided by the JSObjectUnsafeUtilExtension extension Callsmethodon this JSObject with up to four arguments.
- 
  callMethodVarArgs<R extends JSAny?> (JSAny method, [List< JSAny?> ? arguments]) → R
- 
      Available on JSObject, provided by the JSObjectUnsafeUtilExtension extension Callsmethodon this JSObject with a variable number ofarguments.
- 
  dartify() → Object? 
- 
      Available on JSAny?, provided by the JSAnyUtilityExtension extension Converts a JavaScript JSON-like value to the Dart equivalent if possible.
- 
  delete(JSAny property) → JSBoolean 
- 
      Available on JSObject, provided by the JSObjectUnsafeUtilExtension extension Deletes the property with keypropertyfrom this JSObject.
- 
  divide(JSAny? any) → JSAny 
- 
      Available on JSAny?, provided by the JSAnyOperatorExtension extension The result ofthis/any
- 
  equals(JSAny? any) → JSBoolean 
- 
      Available on JSAny?, provided by the JSAnyOperatorExtension extension The result ofthis==any
- 
  exponentiate(JSAny? any) → JSAny 
- 
      Available on JSAny?, provided by the JSAnyOperatorExtension extension The result ofthis**any
- 
  get(String key) → Object? 
- 
      Available on JSObject, provided by the JSObjectExtension extension 
- 
  getProperty<R extends JSAny?> (JSAny property) → R 
- 
      Available on JSObject, provided by the JSObjectUnsafeUtilExtension extension The value of the property keypropertyof this JSObject.
- 
  greaterThan(JSAny? any) → JSBoolean 
- 
      Available on JSAny?, provided by the JSAnyOperatorExtension extension The result ofthis>any
- 
  greaterThanOrEqualTo(JSAny? any) → JSBoolean 
- 
      Available on JSAny?, provided by the JSAnyOperatorExtension extension The result ofthis>=any
- 
  has(String property) → bool 
- 
      Available on JSObject, provided by the JSObjectUnsafeUtilExtension extension Shorthand helper for hasProperty to check whether this JSObject contains the property keyproperty, but takes and returns a Dart value.
- 
  hasProperty(JSAny property) → JSBoolean 
- 
      Available on JSObject, provided by the JSObjectUnsafeUtilExtension extension Whether or not this JSObject contains the property keyproperty.
- 
  instanceof(JSFunction constructor) → bool 
- 
      Available on JSAny?, provided by the JSAnyUtilityExtension extension Whether thisJSAny?is aninstanceofconstructor.
- 
  instanceOfString(String constructorName) → bool 
- 
      Available on JSAny?, provided by the JSAnyUtilityExtension extension Whether thisJSAny?is aninstanceofthe constructor that is defined byconstructorName, which is looked up in the globalContext.
- 
  isA<T extends JSAny?> () → bool 
- 
      Available on JSAny?, provided by the JSAnyUtilityExtension extension Whether thisJSAny?is an instance of the JavaScript type that is declared byT.
- 
  lessThan(JSAny? any) → JSBoolean 
- 
      Available on JSAny?, provided by the JSAnyOperatorExtension extension The result ofthis<any
- 
  lessThanOrEqualTo(JSAny? any) → JSBoolean 
- 
      Available on JSAny?, provided by the JSAnyOperatorExtension extension The result ofthis<=any
- 
  modulo(JSAny? any) → JSAny 
- 
      Available on JSAny?, provided by the JSAnyOperatorExtension extension The result ofthis%any
- 
  multiply(JSAny? any) → JSAny 
- 
      Available on JSAny?, provided by the JSAnyOperatorExtension extension The result ofthis*any
- 
  noSuchMethod(Invocation invocation) → dynamic 
- 
  Invoked when a nonexistent method or property is accessed.
  inherited
- 
  notEquals(JSAny? any) → JSBoolean 
- 
      Available on JSAny?, provided by the JSAnyOperatorExtension extension The result ofthis!=any
- 
  or(JSAny? any) → JSAny? 
- 
      Available on JSAny?, provided by the JSAnyOperatorExtension extension The result ofthis||any
- 
  put(Object key, Object? value) → void 
- 
      Available on JSObject, provided by the JSObjectExtension extension 
- 
  setProperty(JSAny property, JSAny? value) → void 
- 
      Available on JSObject, provided by the JSObjectUnsafeUtilExtension extension Write thevalueof property keypropertyof this JSObject.
- 
  strictEquals(JSAny? any) → JSBoolean 
- 
      Available on JSAny?, provided by the JSAnyOperatorExtension extension The result ofthis===any
- 
  strictNotEquals(JSAny? any) → JSBoolean 
- 
      Available on JSAny?, provided by the JSAnyOperatorExtension extension The result ofthis!==any
- 
  subtract(JSAny? any) → JSAny 
- 
      Available on JSAny?, provided by the JSAnyOperatorExtension extension The result ofthis-any
- 
  toJSON() → JSObject 
- 
  The toJSON()method of the MediaDeviceInfo interface is a ; it returns a JSON representation of the MediaDeviceInfo object.
- 
  toMap() → Map< String, dynamic> 
- 
      Available on JSObject, provided by the JSObjectExtension extension 
- 
  toString() → String 
- 
  A string representation of this object.
  inherited
- 
  typeofEquals(String typeString) → bool 
- 
      Available on JSAny?, provided by the JSAnyUtilityExtension extension Whether the result oftypeofon thisJSAny?istypeString.
- 
  unsignedRightShift(JSAny? any) → JSNumber 
- 
      Available on JSAny?, provided by the JSAnyOperatorExtension extension The result ofthis>>>any
Operators
- 
  operator ==(Object other) → bool 
- 
  The equality operator.
  inherited
- 
  operator [](String property) → JSAny? 
- 
      Available on JSObject, provided by the JSObjectUnsafeUtilExtension extension Shorthand helper for getProperty to get the value of the property keypropertyof this JSObject, but takes a Dart value.
- 
  operator []=(String property, JSAny? value) → void 
- 
      Available on JSObject, provided by the JSObjectUnsafeUtilExtension extension Shorthand helper for setProperty to write thevalueof the property keypropertyof this JSObject, but takes a Dart value.