Description Usage Arguments Value
Figure out which, if any, namespace a function is being loaded from (and if it is private or public) and return the information.
1 | where_is_foreign_function_from(current_function, package_name, cache_this)
|
current_function |
Name of the function we care about |
package_name |
Package it is being called from |
cache_this |
An environment – used to handle the memoisation |
A character vector containing the namespaced function call or the namespace INVALID for cases where we've failed.
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