NullValRef class Null safety

NullValRef is a reference to an a NullVal.

Inheritance
Implementers

Constructors

NullValRef({String? valueAsString})

Properties

allocationLocation ↔ InstanceRef?
The stack trace associated with the allocation of a ReceivePort.
optional">@optionalread / writeinherited
classRef ↔ ClassRef?
Instance references always include their class.
read / writeinherited
closureContext ↔ ContextRef?
The context associated with a Closure instance.
optional">@optionalread / writeinherited
closureFunction ↔ FuncRef?
The function associated with a Closure instance.
optional">@optionalread / writeinherited
debugName ↔ String?
A name associated with a ReceivePort used for debugging purposes.
optional">@optionalread / writeinherited
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">@optionalread / writeinherited
hashCode → int
The hash code for this object.
read-onlyoverride
id ↔ String?
A unique identifier for an Object. Passed to the getObject RPC to load this Object.
read / writeinherited
identityHashCode ↔ int?
The identityHashCode assigned to the allocated object. This hash code is the same as the hash code provided in HeapSnapshot and CpuSample's returned by getAllocationTraces().
read / writeinherited
json ↔ Map<String, dynamic>?
read / writeinherited
kind ↔ String?
What kind of instance is this?
read / writeinherited
length ↔ int?
The length of a List or the number of associations in a Map or the number of codeunits in a String.
optional">@optionalread / writeinherited
name ↔ String?
The name of a Type instance.
optional">@optionalread / writeinherited
parameterizedClass ↔ ClassRef?
The parameterized class of a type parameter.
optional">@optionalread / writeinherited
parameters ↔ List<Parameter>?
The list of parameter types for a function.
optional">@optionalread / writeinherited
pattern ↔ InstanceRef?
The pattern of a RegExp instance.
optional">@optionalread / writeinherited
portId ↔ int?
The port ID for a ReceivePort.
optional">@optionalread / writeinherited
returnType ↔ InstanceRef?
The return type of a function.
optional">@optionalread / writeinherited
runtimeType → Type
A representation of the runtime type of the object.
read-onlyinherited
type → String
read-onlyoverride
typeClass ↔ ClassRef?
The corresponding Class if this Type has a resolved typeClass.
optional">@optionalread / writeinherited
typeParameters ↔ List<InstanceRef>?
The type parameters for a function.
optional">@optionalread / writeinherited
valueAsString ↔ String?
Always 'null'.
read / writeoverride
valueAsStringIsTruncated ↔ bool?
The valueAsString for String references may be truncated. If so, this property is added with the value 'true'.
optional">@optionalread / writeinherited

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) → NullValRef?
override