Field class

A Field provides information about a Dart language field or variable.

Implemented types


Field({String? name, ObjRef? owner, InstanceRef? declaredType, bool? isConst, bool? isFinal, bool? isStatic, required String id, SourceLocation? location, dynamic staticValue})


classRef ClassRef?
If an object is allocated in the Dart heap, it will have a corresponding class object.
read / writeinherited
declaredType InstanceRef?
The declared type of this field.
read / writeoverride
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.
read / writeinherited
hashCode int
The hash code for this object.
id String?
A unique identifier for an Object. Passed to the getObject RPC to reload this Object.
read / writeinherited
isConst bool?
Is this field const?
read / writeoverride
isFinal bool?
Is this field final?
read / writeoverride
isStatic bool?
Is this field static?
read / writeoverride
json Map<String, dynamic>?
read / writeinherited
location SourceLocation?
The location of this field in the source code.
read / writeoverride
name String?
The name of this field.
read / writeoverride
owner ObjRef?
The owner of this field, which can be either a Library or a Class.
read / writeoverride
runtimeType Type
A representation of the runtime type of the object.
size int?
The size of this object in the heap.
read / writeinherited
staticValue ↔ dynamic
The value of this field, if the field is static. If uninitialized, this will take the value of an uninitialized Sentinel.
read / write
type String


noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
toJson() Map<String, dynamic>
toString() String
A string representation of this object.


operator ==(Object other) bool
The equality operator.

Static Methods

parse(Map<String, dynamic>? json) Field?