Impl AsConfig for Option<_>feature/add_tedge_api_only/config-option

Signed-off-by: Matthias Beyer <matthias.beyer@ifm.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/crates/core/tedge_api/src/config.rs b/crates/core/tedge_api/src/config.rs
index c7c4b47c..4b4dc316 100644
--- a/crates/core/tedge_api/src/config.rs
+++ b/crates/core/tedge_api/src/config.rs
@@ -151,6 +151,16 @@ impl<V: AsConfig> AsConfig for HashMap<String, V> {
     }
 }
 
+impl<V: AsConfig> AsConfig for Option<V> {
+    fn as_config() -> ConfigDescription {
+        ConfigDescription::new(
+            format!("'{}', optional", V::as_config().name()),
+            ConfigKind::Wrapped(Box::new(V::as_config())),
+            None,
+        )
+    }
+}
+
 macro_rules! impl_config_kind {
     ($kind:expr; $name:expr; $doc:expr => $($typ:ty),+) => {
         $(