A concrete implementation of an IObservableValue.
IObservableValue
Constructor for the value.
the starting value for the ObservableValue.
ObservableValue
The changed signal.
Whether the value has been disposed.
The observable type.
Dispose of the resources held by the value.
Get the current value, or undefined if it has not been set.
undefined
Set the current value.
A concrete implementation of an
IObservableValue.