JsonProperty class

JsonProperty is used as metadata, for annotation of individual class fields to fine tune & configure Json property level.

Annotations
  • @Target({TargetKind.field, TargetKind.method, TargetKind.parameter, TargetKind.getter, TargetKind.setter})

Constructors

JsonProperty({dynamic scheme, dynamic name, bool? required, bool? notNull, bool? ignore, bool? inject, bool? flatten, String? requiredMessage, String? notNullMessage, bool? ignoreForSerialization, bool? ignoreForDeserialization, bool? ignoreIfNull, bool? ignoreIfDefault, ICustomConverter? converter, dynamic defaultValue, Map? converterParams})
const

Properties

converter ICustomConverter?
Declares custom converter instance, to be used for annotated field serialization / deserialization
final
converterParams Map?
Map of parameters to be passed to the converter instance
final
defaultValue → dynamic
Final field default value
final
flatten bool?
Declares annotated field to be flattened and merged with the host object
final
hashCode int
The hash code for this object.
no setterinherited
ignore bool?
Declares annotated field as ignored so it will be excluded from serialization / deserialization process
final
ignoreForDeserialization bool?
Declares annotated field as excluded from deserialization process
final
ignoreForSerialization bool?
Declares annotated field as excluded from serialization process
final
ignoreIfDefault bool?
Declares annotated field as ignored if it's value is JsonProperty.defaultValue so it will be excluded from serialization process
final
ignoreIfNull bool?
Declares annotated field as ignored if it's value is null so it will be excluded from serialization process
final
inject bool?
Declares annotated field to be directly injected from DeserializationOptions.injectableValues during deserialization process
final
name → dynamic
Defines RFC 6901 JSON pointer Denotes the json property name/path/aliases to be used for mapping to the annotated field Example: name: 'foo' name: 'bar' name: 'foo/bar/baz' name: '../foo' name: '..' name: 'foo', 'bar', 'baz' 'foo' - primary, 'bar', 'baz' - aliases
final
notNull bool?
Declares annotated field as NOT NULL for serialization / deserialization process i.e needs to be present in incoming JSON payload object as not NULL value Optional custom message notNullMessage could be provided as well Strict obligation If set to true states of required, ignore, ignoreForDeserialization, ignoreForSerialization, ignoreIfNull, Json.ignoreNullMembers has no meaning.
final
notNullMessage String?
Defines an optional message to be thrown as an explanation to why is this field needs to be not NULL in incoming JSON payload object If this message is provided it's treated as if notNull is set to true
final
required bool?
Declares annotated field as required for serialization / deserialization process i.e needs to be present explicitly in incoming JSON payload object Optional custom message requiredMessage could be provided as well Mild obligation If set to true states of ignore, ignoreForDeserialization, ignoreForSerialization, ignoreIfNull, Json.ignoreNullMembers has no meaning.
final
requiredMessage String?
Defines an optional message to be thrown as an explanation to why is this field needs to be provided in incoming JSON payload object If this message is provided it's treated as if required is set to true
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
scheme → dynamic
Scheme marker to associate this meta information with particular mapping scheme
final

Methods

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

Operators

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

Static Methods

getAliases(JsonProperty? jsonProperty) List<String>?
getPrimaryName(JsonProperty? jsonProperty) String?
hasParentReference(JsonProperty? jsonProperty) bool
name is referencing Parent object itself OR it's fields, by default this means that ignoreForSerialization is treated as true
isDefaultValue(JsonProperty? jsonProperty, dynamic value) bool
isNotNull(JsonProperty? jsonProperty) bool
isRequired(JsonProperty? jsonProperty) bool

Constants

parentReference → const String