Rx.Disposable
class
Provides a set of static methods for creating Disposables, which defines a method to release allocated resources.
Usage
The follow example shows the basic usage of an Rx.Disposable
.
var disposable = Rx.Disposable.create(() => console.log('disposed'));
disposable.dispose();
// => disposed
Location
- rx.js
Disposable Class Methods
Disposable Class Properties
Disposable Instance Methods
Class Methods
Rx.Disposable.create(action)
Creates a disposable object that invokes the specified action when disposed.
参数
action
(Function): Function to run during the first call todispose
. The action is guaranteed to be run at most once.
返回值
(Disposable): The disposable object that runs the given action upon disposal.
例
var disposable = Rx.Disposable.create(() => console.log('disposed'));
disposable.dispose();
// => disposed
Location
- rx.js
Disposable Class Properties
Rx.Disposable.empty
Gets the disposable that does nothing when disposed.
返回值
(Disposable): The disposable that does nothing when disposed.
例
var disposable = Rx.Disposable.empty;
disposable.dispose(); // Does nothing
Location
- rx.js
Disposable Instance Methods
Rx.Disposable.prototype.dispose()
Performs the task of cleaning up resources.
例
var disposable = Rx.Disposable.create(() => console.log('disposed'));
disposable.dispose();
// => disposed
Location
- rx.js