Add Publisher::can_loan_msgs (#434)

mvukov · web-flow · commit 885f4156d427 · 2024-11-25T13:49:33.000-08:00
* Add Publisher::can_loan_msgs

* Fix formatting
diff --git a/rclrs/src/publisher.rs b/rclrs/src/publisher.rs
@@ -229,6 +229,11 @@ where
             msg_ptr: msg_ptr as *mut T,
         })
     }
+
+    /// Returns true if message loans are possible, false otherwise.
+    pub fn can_loan_messages(&self) -> bool {
+        unsafe { rcl_publisher_can_loan_messages(&*self.handle.rcl_publisher.lock().unwrap()) }
+    }
 }
 
 /// Convenience trait for [`Publisher::publish`].

Original file line number	Diff line number	Diff line change
`@@ -229,6 +229,11 @@ where`
`229`	`229`	`msg_ptr: msg_ptr as *mut T,`
`230`	`230`	`})`
`231`	`231`	`}`
	`232`	`+`
	`233`	`+ /// Returns true if message loans are possible, false otherwise.`
	`234`	`+ pub fn can_loan_messages(&self) -> bool {`
	`235`	`+ unsafe { rcl_publisher_can_loan_messages(&*self.handle.rcl_publisher.lock().unwrap()) }`
	`236`	`+ }`
`232`	`237`	`}`
`233`	`238`
`234`	`239`	/// Convenience trait for [`Publisher::publish`].