Manipulating External Pointer

Documentation for package ‘xptr’ version 1.1.3

is_null_xptr	Check if the external pointer is null.
is_xptr	Check if an object is an external pointer.
new_xptr	Create an external pointer object.
null_xptr	Create an external pointer object.
register_xptr_finalizer	Register a finalizer for external poitner.
set_xptr_address	Set the address of the external pointer.
set_xptr_protected	Set a protected R object to the external poitner.
set_xptr_tag	Set a tag to the external poitner.
xptr	Manipulating External Pointer
xptr_address	External pointer address.
xptr_clear	Clear the pointer address of the external pointer.
xptr_protected	Protected R object of the external pointer.
xptr_tag	Tag of the external pointer.