add display trait

wasmx · Mar 31, 2021 · 8bc7c36 · 8bc7c36
1 parent 5386c85
commit 8bc7c36
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/bindings/rust/src/lib.rs b/bindings/rust/src/lib.rs
@@ -77,6 +77,12 @@ impl CErrorContainer {
     }
 }
 
+impl std::fmt::Display for CErrorContainer {
+    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
+        write!(f, "{} [{}]", self.code(), self.message())
+    }
+}
+
 /// Parse and validate the input according to WebAssembly 1.0 rules. Returns true if the supplied input is valid.
 pub fn validate<T: AsRef<[u8]>>(input: T) -> Result<(), String> {
     let mut err = CErrorContainer::new();