core: Add note to find_host_component_handle docs

lann · lann · commit 5a2cffb44744 · 2024-05-02T14:48:36.000-04:00
Signed-off-by: Lann Martin &lt;lann.martin@fermyon.com&gt;
diff --git a/crates/core/src/lib.rs b/crates/core/src/lib.rs
@@ -409,6 +409,8 @@ impl<T: OutboundWasiHttpHandler + Send + Sync> Engine<T> {
     }
 
     /// Find the [`HostComponentDataHandle`] for a [`HostComponent`] if configured for this engine.
+    /// Note: [`DynamicHostComponent`]s are implicitly wrapped in `Arc`s and need to be explicitly
+    /// typed as such here, e.g. `find_host_component_handle::<Arc<MyDynamicHostComponent>>()`.
     pub fn find_host_component_handle<HC: HostComponent>(
         &self,
     ) -> Option<HostComponentDataHandle<HC>> {

Original file line number	Diff line number	Diff line change
`@@ -409,6 +409,8 @@ impl<T: OutboundWasiHttpHandler + Send + Sync> Engine<T> {`
`409`	`409`	`}`
`410`	`410`
`411`	`411`	/// Find the [`HostComponentDataHandle`] for a [`HostComponent`] if configured for this engine.
	`412`	+ /// Note: [`DynamicHostComponent`]s are implicitly wrapped in `Arc`s and need to be explicitly
	`413`	+ /// typed as such here, e.g. `find_host_component_handle::<Arc<MyDynamicHostComponent>>()`.
`412`	`414`	`pub fn find_host_component_handle<HC: HostComponent>(`
`413`	`415`	`&self,`
`414`	`416`	`) -> Option<HostComponentDataHandle<HC>> {`