Representation of the invocation of a member on an object.

This is the type of objects passed to Object.noSuchMethod when an object doesn't support the member invocation that was attempted on it.

abstract class InvocationMirror {
  /** The name of the invoked member. */
  String get memberName;

  /** An unmodifiable view of the positional arguments of the call. */
  List get positionalArguments;

  /** An unmodifiable view of the named arguments of the call. */
  Map<String, Dynamic> get namedArguments;

  /** Whether the invocation was a method call. */
  bool get isMethod;

  /**
   * Whether the invocation was a getter call.
   * If so, both types of arguments will be null.
   */
  bool get isGetter;

  /**
   * Whether the invocation was a setter call.
   *
   * If so, [arguments] will have exactly one positonal argument,
   * and namedArguments will be null.
   */
  bool get isSetter;

  /** Whether the invocation was a getter or a setter call. */
  bool get isAccessor => isGetter || isSetter;

  /**
   * Perform the invocation on the provided object.
   *
   * If the object doesn't support the invocation, its [noSuchMethod]
   * method will be called with either this [InvocationMirror] or another
   * equivalent [InvocationMirror].
   */
  invokeOn(Object receiver);
}