Получение XML аттрибута без исключений

add no exception methods
commit_hash:245a52ca795a16ad57a9ac642b0cd00ca0122a32

1 files changed, 18 insertions, 0 deletions

diff --git a/library/cpp/xml/document/xml-document-decl.h b/library/cpp/xml/document/xml-document-decl.h
index bfda1fb7e6e..643ba664680 100644
--- a/library/cpp/xml/document/xml-document-decl.h
+++ b/library/cpp/xml/document/xml-document-decl.h
@@ -328,6 +328,14 @@ namespace NXml {
         /**
         * get node attribute
         * @param name: attribute name
+        * returns value if exists
+        */
+        template <class T>
+        TMaybe<T> TryAttr(TZtStringBuf name) const;
+
+        /**
+        * get node attribute
+        * @param name: attribute name
         * returns default value if attribute not found
         */
         template <class T>
@@ -600,6 +608,16 @@ namespace NXml {
         /**
         * get node attribute
         * @param name: attribute name
+        * returns value if exists
+        */
+        template <class T>
+        TMaybe<T> TryAttr(TZtStringBuf name) const {
+            return ActualNode.TryAttr<T>(name);
+        }
+
+        /**
+        * get node attribute
+        * @param name: attribute name
         * throws exception if attribute not found
         */
         template <class T>