JsFunction class Null safety

A proxy on a JavaScript Function object.

Inheritance

Constructors

JsFunction.withThis(Function f)
Returns a JsFunction that captures its 'this' binding and calls f with the value of JavaScript this passed as the first argument.
factory

Properties

hashCode int
The hash code for this object. [...]
read-only, inherited
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited

Methods

apply(List args, {dynamic thisArg}) → dynamic
Invokes the JavaScript function with arguments args. If thisArg is supplied it is the value of this for the invocation.
callMethod(Object method, [List? args]) → dynamic
Calls method on the JavaScript object with the arguments args and returns the result. [...]
inherited
deleteProperty(Object property) → void
Removes property from the JavaScript object. [...]
inherited
hasProperty(Object property) bool
Returns true if the JavaScript object contains the specified property either directly or though its prototype chain. [...]
inherited
instanceof(JsFunction type) bool
Returns true if the JavaScript object has type in its prototype chain. [...]
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
toString() String
Returns the result of the JavaScript objects toString method.
inherited

Operators

operator ==(Object other) bool
The equality operator. [...]
inherited
operator [](Object property) → dynamic
Returns the value associated with property from the proxied JavaScript object. [...]
inherited
operator []=(Object property, Object? value) → void
inherited