Register a function callback to be called after a namespace is loaded. Calls callback once if the namespace has already been loaded before and also adds an unload-hook that removes the load hook.

register_namespace_callback(pkgname, namespace, callback)

Arguments

pkgname

(character(1))
Name of the package which registers the callback.

namespace

(character(1))
Namespace to react on.

callback

(function())
Function to call on namespace load.

Value

NULL.