JSON Object (Map) element.
Constructors
-
JsonObject({required Map<
String, JsonNode> data, String key = ""}) - Construct a new JsonObject instance.
-
JsonObject.fromMap({required Map<
String, dynamic> data, String key = ""}) -
Construct a new JsonObject using the specified key values of each JsonNode.
factory
-
JsonObject.fromNodes({required List<
JsonNode> nodes, String key = ""}) -
Construct a new JsonObject using the specified key values of each JsonNode.
factory
Properties
-
annotations
→ List<
TypeAnnotation> -
Metadata annotations which alter (de)serialization of this node.
finalinherited
-
data
→ Map<
String, JsonNode> -
The JSON data of type T.
finalinherited
- formattingOptions ↔ JsonFormattingOptions
-
Get JSON formatting options which returns standardJsonFormatting if not set.
getter/setter pair
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → String
-
The JSON key (tag name).
finalinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- stringify → String
-
Convert to (standard) formatted JSON String.
no setteroverride
Methods
-
array<
T> (String key, {T decodeFromJsonObject(JsonObject)?, Function? decoder, List? childType}) → List< T> -
Get List with child
Tby String key. -
arrayNode<
T> (String key, {T decodeFromJsonObject(JsonObject)?, Function? decoder, List? childType}) → JsonArray< List< T> > - Get JsonArray by String key.
-
arrayNodeOrNull<
T> (String key, {Function? decoder, List? childType}) → JsonArray< List< ?T> > - Get JsonArray or null by String key.
-
arrayOrNull<
T> (String key, {Function? decoder, List? childType}) → List< T> ? -
Get List with child
Tor null by String key. -
boolean(
String key) → bool - Get bool by String key.
-
booleanNode(
String key) → JsonBoolean - Get JsonBoolean by String key.
-
booleanNodeOrNull(
String key) → JsonBoolean? - Get JsonBoolean or null by String key.
-
booleanOrNull(
String key) → bool? - Get bool or null by String key.
-
byKey(
String key) → JsonNode - Get JsonNode by String key.
-
float(
String key) → double - Get double by String key.
-
floatNode(
String key) → JsonFloatingNumber - Get JsonFloatingNumber by String key.
-
floatNodeOrNull(
String key) → JsonFloatingNumber? - Get JsonFloatingNumber or null by String key.
-
floatOrNull(
String key) → double? - Get double or null by String key.
-
getDataAsMap<
R> () → Map< String, R> - Return raw (unwrapped) object data as Map<String, R> where R is not of type JsonNode but a dart StandardType (String, bool, etc).
-
getDataAsTypedMap<
T, R> ({required T toTypedKey(String), R toTypedValue(dynamic)?}) → Map< T, R> - Return raw (unwrapped) object data as Map<String, R> where R is not of type JsonNode but a dart StandardType (String, bool, etc).
-
hasKey(
String key) → bool - Returns true if JSON content contains key.
-
integer(
String key) → int - Get int by String key.
-
integerNode(
String key) → JsonIntegerNumber - Get JsonIntegerNumber by String key.
-
integerNodeOrNull(
String key) → JsonIntegerNumber? - Get JsonIntegerNumber or null by String key.
-
integerOrNull(
String key) → int? - Get int or null by String key.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
object<
R> (String key) → Map< String, R> -
Get Map<String,R> by
Stringkey. -
objectNode(
String key) → JsonObject - Get JsonObject by String key.
-
objectNodeOrNull(
String key) → JsonObject? - Get JsonObject or null by String key.
-
objectOrNull<
R> (String key) → Map< String, R> ? -
Get Map<String,R> by
Stringkey. -
string(
String key) → String - Get String by String key.
-
stringifyWithFormatting(
JsonFormattingOptions options) → String - Convert to (custom) formatted JSON String.
-
stringNode(
String key) → JsonString - Get JsonString by String key.
-
stringNodeOrNull(
String key) → JsonString? - Get JsonString or null by String key.
-
stringOrNull(
String key) → String? - Get String or null by String key.
-
toString(
) → String -
A string representation of this object.
inherited
-
typedObject<
T, R> ({required String key, required T toTypedKey(String), R toTypedValue(dynamic)?}) → Map< T, R> - Get Map<T,R> by String key.
-
typedObjectOrNull<
T, R> ({required String key, required T toTypedKey(String), R toTypedValue(dynamic)?}) → Map< T, R> ? - Get Map<T,R> by String key.
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Methods
-
fromTypedMap<
T> ({required Map< T, dynamic> data, required String keyToString(T), String key = ""}) → JsonObject - Construct a new JsonObject where each key is an enumerated value.