JSString class
A UTF16 character buffer. The fundamental string representation in JavaScript.
- Implemented types
- Mixed-in types
-
- AutoDisposeFinalizer
Constructors
- JSString(JSStringRef _ref, {bool autoDispose = true})
- JSString.fromString(String? string, {bool autoDispose = true})
-
Creates a JavaScript string from dart String.
stringThe dart String.
Properties
- hashCode → int
-
The hash code for this object.
no setteroverride
- length → int
-
Returns the number of Unicode characters in a JavaScript string.
no setter
- nativeFinalizer ↔ NativeFinalizer?
-
dart 对象回收器
getter/setter pairinherited
- ref → JSStringRef
-
no setter
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- string → String?
-
Returns dart String
no setter
Methods
-
attach(
Pointer< NativeFinalizerFunction> callback, Pointer<Void> token, {bool autoDispose = true, Object? detach, int? externalSize}) → dynamic -
将引擎持有的指针和 dart 对象回收器绑定。确保 dart 对象销毁的时候，释放引擎持有的指针和资源
inherited
-
detach(
) → dynamic -
将引擎持有的指针和资源释放
inherited
-
free(
) → void - Releases a JavaScript string.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
retain(
) → JSString -
Retains a JavaScript string.
@result(JSStringRef) A JSString that is the same as string. -
toString(
) → String -
A string representation of this object.
override
Operators
-
operator ==(
Object other) → bool -
The equality operator.
override