Context class Null safety

A Context is a data structure which holds the captured variables for some closure.

Inheritance
Implemented types

Constructors

Context({required int? length, required List<ContextElement>? variables, required String id, ContextRef? parent})

Properties

classRef ClassRef?
If an object is allocated in the Dart heap, it will have a corresponding class object. [...]
@optional, read / write, inherited
fixedId bool?
Provided and set to true if the id of an Object is fixed. If true, the id of an Object is guaranteed not to change or expire. The object may, however, still be Collected.
@optional, read / write, inherited
hashCode int
The hash code for this object. [...]
read-only, override
id String?
A unique identifier for an Object. Passed to the getObject RPC to reload this Object. [...]
read / write, inherited
json Map<String, dynamic>?
read / write, inherited
length int?
The number of variables in this context.
read / write, override
parent ContextRef?
The enclosing context for this context.
@optional, read / write
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited
size int?
The size of this object in the heap. [...]
@optional, read / write, inherited
type String
read-only, override
variables List<ContextElement>?
The variables in this context object.
read / write

Methods

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

Operators

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

Static Methods

parse(Map<String, dynamic>? json) Context?
override