StableCompositeDisposable
Represents a group of disposable resources that are disposed together.
            
                
Gets a value that indicates whether the object is disposed.
            
protected StableCompositeDisposable()
Creates a new group containing two disposable resources that are disposed together.
            
Creates a new group of disposable resources that are disposed together.
            
Creates a new group of disposable resources that are disposed together.
            
Disposes all disposables in the group.