added more interfaces

Author: GueLaKais

rclrs/src/parameter.rs

@@ -13,7 +13,7 @@ use crate::vendor::rcl_interfaces::msg::rmw::{ParameterType, ParameterValue as R
 use crate::{call_string_getter_with_rcl_node, rcl_bindings::*, Node, RclrsError};
 use std::{
     collections::{btree_map::Entry, BTreeMap},
-    fmt::Debug,
+    fmt::{self, Debug, Display},
     marker::PhantomData,
     sync::{Arc, Mutex, RwLock, Weak},
 };