(Warnings): Add is_empty() and len()

Signed-off-by: Daniel Silverstone <dsilvers@digital-scurf.org>

1 files changed, 10 insertions, 0 deletions

diff --git a/src/error.rs b/src/error.rs
index 0ac2abf..2469a5b 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -404,4 +404,14 @@ impl Warnings {
     pub fn warnings(&self) -> &[Warning] {
         &self.warnings
     }
+
+    /// Is the underlying warning set empty?
+    pub fn is_empty(&self) -> bool {
+        self.warnings.is_empty()
+    }
+
+    /// The number of warninings
+    pub fn len(&self) -> usize {
+        self.warnings.len()
+    }
 }