ICU-20110 Adding const to FormattedNumber#appendTo

diff --git a/icu4c/source/i18n/number_fluent.cpp b/icu4c/source/i18n/number_fluent.cpp
index 687adb6b5babd24e55c1446c79fdc0098453d6d3..06b10fd27651ab15f9838f31c7adc284e1990491 100644 (file)
--- a/icu4c/source/i18n/number_fluent.cpp
+++ b/icu4c/source/i18n/number_fluent.cpp
@@ -776,7 +776,7 @@ Appendable& FormattedNumber::appendTo(Appendable& appendable) {
     return appendTo(appendable, localStatus);
 }
 
-Appendable& FormattedNumber::appendTo(Appendable& appendable, UErrorCode& status) {
+Appendable& FormattedNumber::appendTo(Appendable& appendable, UErrorCode& status) const {
     if (U_FAILURE(status)) {
         return appendable;
     }

diff --git a/icu4c/source/i18n/unicode/numberformatter.h b/icu4c/source/i18n/unicode/numberformatter.h
index 3ab08319f73bc7ce93cfa0f58a06b9e2ed31f162..4dd03ce8472fd683ba317f618750434a1902b511 100644 (file)
--- a/icu4c/source/i18n/unicode/numberformatter.h
+++ b/icu4c/source/i18n/unicode/numberformatter.h
@@ -2430,7 +2430,7 @@ class U_I18N_API FormattedNumber : public UMemory {
      * @draft ICU 62
      * @see Appendable
      */
-    Appendable &appendTo(Appendable &appendable, UErrorCode& status);
+    Appendable &appendTo(Appendable &appendable, UErrorCode& status) const;
 
 #ifndef U_HIDE_DEPRECATED_API
     /**