add a variant of OUStringBuffer::remove() to truncate or empty the content

Change-Id: I9f5f6106ec81c33383f5936335dc965b84360116

1 files changed, 14 insertions, 0 deletions

diff --git a/sal/inc/rtl/ustrbuf.hxx b/sal/inc/rtl/ustrbuf.hxx
index 8400ac98a627..3855ac101d7d 100644
--- a/sal/inc/rtl/ustrbuf.hxx
+++ b/sal/inc/rtl/ustrbuf.hxx
@@ -919,6 +919,20 @@ public:
         return *this;
     }
 
+    /**
+        Removes the tail of a string buffer start at the indicate position
+
+        start must be >= 0 && <= This->length
+
+        @param  start       The beginning index, inclusive. default to 0
+        @return this string buffer.
+     */
+    OUStringBuffer & remove( sal_Int32 start = 0)
+    {
+        rtl_uStringbuffer_remove( &pData, start, getLength() - start );
+        return *this;
+    }
+
     /** Allows access to the internal data of this OUStringBuffer, for effective
         manipulation.