JsonObject class winrt Class

Represents a JSON object containing a collection of name and JsonValue pairs.

Inheritance

• Object
• IUnknown
• IInspectable
• JsonObject

Implemented types

• IJsonObject
• IJsonValue
• IMap<String, IJsonValue?>
• IIterable<IKeyValuePair<String, IJsonValue?>>
• IJsonObjectWithDefaultValues
• IInspectable

Available Extensions

• IInspectableExtension

Constructors

JsonObject()

JsonObject.fromRawPointer(Pointer<COMObject> ptr)

Properties

hashCode → int

The hash code for this object.

no setter, inherited

ptr ↔ Pointer<COMObject>

getter/setter pair, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

size → int

Gets the number of items in the map.

no setter, override

valueType → JsonValueType

no setter, override

Methods

addRef() → int

Increments the reference count for an interface pointer to a COM object.

inherited

clear() → void

Removes all items from the map.

override

first() → IIterator<IKeyValuePair<String, IJsonValue?>>

Returns an iterator for the items in the collection.

override

getArray() → JsonArray?

override

getBoolean() → bool

override

getIids(Pointer<Uint32> iidCount, Pointer<Pointer<GUID>> iids) → int

inherited

getNamedArray(String name) → JsonArray?

override

getNamedArrayOrDefault(String name, JsonArray? defaultValue) → JsonArray?

override

getNamedBoolean(String name) → bool

override

getNamedBooleanOrDefault(String name, bool defaultValue) → bool

override

getNamedNumber(String name) → double

override

getNamedNumberOrDefault(String name, double defaultValue) → double

override

getNamedObject(String name) → JsonObject?

override

getNamedObjectOrDefault(String name, JsonObject? defaultValue) → JsonObject?

override

getNamedString(String name) → String

override

getNamedStringOrDefault(String name, String defaultValue) → String

override

getNamedValue(String name) → JsonValue?

override

getNamedValueOrDefault(String name, JsonValue? defaultValue) → JsonValue?

override

getNumber() → double

override

getObject() → JsonObject?

override

getRuntimeClassName(Pointer<IntPtr> className) → int

inherited

getString() → String

override

getTrustLevel(Pointer<Int32> trustLevel) → int

inherited

getView() → Map<String, IJsonValue?>

Returns an immutable view of the map.

override

hasKey(String key) → bool

Determines whether the map contains the specified key.

override

insert(String key, IJsonValue? value) → bool

Inserts or replaces an item in the map.

override

lookup(String key) → IJsonValue?

Returns the item at the specified key in the map.

override

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

queryInterface(Pointer<GUID> riid, Pointer<Pointer<NativeType>> ppvObject) → int

Queries a COM object for a pointer to one of its interface; identifying the interface by a reference to its interface identifier (IID).

inherited

release() → int

Decrements the reference count for an interface on a COM object.

inherited

remove(String key) → void

Removes an item from the map.

override

setNamedValue(String name, IJsonValue? value) → void

override

stringify() → String

override

toInterface(String iid) → Pointer<COMObject>

Cast an existing COM object to a specified interface.

inherited

toMap() → Map<String, IJsonValue?>

Creates an unmodifiable Map from the current IMap instance.

override

toString() → String

A string representation of this object.

override

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Methods

parse(String input) → JsonObject?

tryParse(String input, JsonObject result) → bool