Add isDependencyError method to DependencyError

quaertym · Oct 30, 2014 · 5b694d1 · 5b694d1
1 parent a69312c
commit 5b694d1
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/lib/dependency-error.js b/lib/dependency-error.js
@@ -16,3 +16,7 @@ function DependencyError(message) {
 
 DependencyError.prototype = Object.create(Error.prototype);
 DependencyError.prototype.constructor = DependencyError;
+
+DependencyError.isDependencyError = function(object) {
+  return object instanceof DependencyError;
+};