diff --git a/src/Variant.cpp b/src/Variant.cpp
index 3fbddec06..1bf082750 100644
--- a/src/Variant.cpp
+++ b/src/Variant.cpp
@@ -888,6 +888,13 @@ bool Variant::operator_partial (const Variant& other) const
   return false;
 }
 
+////////////////////////////////////////////////////////////////////////////////
+// Inverse of operator_partial.
+bool Variant::operator_nopartial (const Variant& other) const
+{
+  return ! operator_partial (other);
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 bool Variant::operator_hastag (const Variant& other) const
 {
diff --git a/src/Variant.h b/src/Variant.h
index bc81892a7..a2a41f091 100644
--- a/src/Variant.h
+++ b/src/Variant.h
@@ -65,6 +65,7 @@ public:
   bool operator_match (const Variant&) const;
   bool operator_nomatch (const Variant&) const;
   bool operator_partial (const Variant&) const;
+  bool operator_nopartial (const Variant&) const;
   bool operator_hastag (const Variant&) const;
   bool operator_notag (const Variant&) const;
   bool operator! () const;