NewCContainer builds a CContainer with an initial value.

NewCContainerVT constructs a CContainer that uses VTEqual to check for equality.

NewCContainerWithEqual builds a CContainer with an initial value and a comparator.

ToWatchable converts a ccontainer to a Watchable (somewhat read-only).

WatchChanges watches a Watchable and calls the callback when the value changes.

CContainer is a concurrent container.

Watchable is an interface implemented by ccontainer for watching a value.