register_namespace_callback {mlr3misc} | R Documentation

## Registers a Callback on Namespace load/unLoad Events

### Description

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.

### Usage

    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`.

[Package mlr3misc version 0.8.0 Index]