JSExportedDartFunction extension type

A JavaScript callable function created from a Dart function.

See FunctionToJSExportedDartFunction.toJS or FunctionToJSExportedDartFunction.toJSCaptureThis for more details on how to convert a Dart function.

on
  • JSExportedDartFunctionRepType
Implemented types
Available extensions
Annotations
  • @JS('Function')

Properties

hashCode → int
The hash code for this object.
no setterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
toDart → Function

Available on JSExportedDartFunction, provided by the JSExportedDartFunctionToFunction extension

The Dart Function that this JSExportedDartFunction wrapped.
no setter

Methods

callAsConstructor<R>([JSAny? arg1, JSAny? arg2, JSAny? arg3, JSAny? arg4]) → R

Available on JSFunction, provided by the JSFunctionUnsafeUtilExtension extension

Calls this JSFunction as a constructor with up to four arguments.
callAsConstructorVarArgs<R extends JSObject>([List<JSAny?>? arguments]) → R

Available on JSFunction, provided by the JSFunctionUnsafeUtilExtension extension

Calls this JSFunction as a constructor with a variable number of arguments.
callAsFunction([JSAny? thisArg, JSAny? arg1, JSAny? arg2, JSAny? arg3, JSAny? arg4]) → JSAny?

Available on JSFunction, provided by the JSFunctionUtilExtension extension

Call this JSFunction using the JavaScript .call syntax and returns the result.
callMethod<R extends JSAny?>(JSAny method, [JSAny? arg1, JSAny? arg2, JSAny? arg3, JSAny? arg4]) → R

Available on JSObject, provided by the JSObjectUnsafeUtilExtension extension

Calls method on this JSObject with up to four arguments.
callMethodVarArgs<R extends JSAny?>(JSAny method, [List<JSAny?>? arguments]) → R

Available on JSObject, provided by the JSObjectUnsafeUtilExtension extension

Calls method on this JSObject with a variable number of arguments.
delete(JSAny property) → JSBoolean

Available on JSObject, provided by the JSObjectUnsafeUtilExtension extension

Deletes the property with key property from this JSObject.
getProperty<R extends JSAny?>(JSAny property) → R

Available on JSObject, provided by the JSObjectUnsafeUtilExtension extension

The value of the property key property of this JSObject.
has(String property) → bool

Available on JSObject, provided by the JSObjectUnsafeUtilExtension extension

Shorthand helper for hasProperty to check whether this JSObject contains the property key property, but takes and returns a Dart value.
hasProperty(JSAny property) → JSBoolean

Available on JSObject, provided by the JSObjectUnsafeUtilExtension extension

Whether or not this JSObject contains the property key property.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
setProperty(JSAny property, JSAny? value) → void

Available on JSObject, provided by the JSObjectUnsafeUtilExtension extension

Write the value of property key property of this JSObject.
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited
operator [](String property) → JSAny?

Available on JSObject, provided by the JSObjectUnsafeUtilExtension extension

Shorthand helper for getProperty to get the value of the property key property of this JSObject, but takes and returns a Dart value.
operator []=(String property, JSAny? value) → void

Available on JSObject, provided by the JSObjectUnsafeUtilExtension extension

Shorthand helper for setProperty to write the value of the property key property of this JSObject, but takes a Dart value.