*const T and *mut T

T parameter	&T parameter	&mut T parameter	T return value	Option<T> parameter	Option<T> return value	JavaScript representation
Yes	No	No	Yes	No	No	A JavaScript number value

Example Rust Usage

{{#include ../../../../examples/guide-supported-types-examples/src/pointers.rs}}

Example JavaScript Usage

{{#include ../../../../examples/guide-supported-types-examples/pointers.js}}