ICU-11276 Comment about getParameters() return type.

diff --git a/icu4c/source/i18n/number_types.h b/icu4c/source/i18n/number_types.h
index 45e641ddcbfef17d24802eafb54704bd8a4805c1..8e39936e4e1583b861b3174ed937c08ad4406d33 100644 (file)
--- a/icu4c/source/i18n/number_types.h
+++ b/icu4c/source/i18n/number_types.h
@@ -201,6 +201,8 @@ class U_I18N_API Modifier {
 
     /**
      * Gets a set of "parameters" for this Modifier.
+     *
+     * TODO: Make this return a `const Parameters*` more like Java?
      */
     virtual void getParameters(Parameters& output) const = 0;