use more TypedWhichId

Change-Id: I6c54c1276b36cbc71417486ffcee2ef9ef0cff7b
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/152270
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

1 files changed, 8 insertions, 0 deletions

diff --git a/include/svl/typedwhich.hxx b/include/svl/typedwhich.hxx
index cb9efabd59fc..8cfd4f01a314 100644
--- a/include/svl/typedwhich.hxx
+++ b/include/svl/typedwhich.hxx
@@ -40,6 +40,14 @@ private:
     sal_uInt16 mnWhich;
 };
 
+template <class T> constexpr bool operator==(TypedWhichId<T> const& lhs, TypedWhichId<T> rhs)
+{
+    return lhs == rhs;
+}
+template <class T> constexpr bool operator!=(TypedWhichId<T> const& lhs, TypedWhichId<T> rhs)
+{
+    return lhs != rhs;
+}
 template <class T> constexpr bool operator==(sal_uInt16 lhs, TypedWhichId<T> const& rhs)
 {
     return lhs == sal_uInt16(rhs);