Move constructor for FixedLengthString.

1 files changed, 9 insertions, 0 deletions

diff --git a/fixedstring.h b/fixedstring.h
index cda0cf4..8c9c0da 100644
--- a/fixedstring.h
+++ b/fixedstring.h
@@ -42,6 +42,7 @@ class FixedLengthString
     FixedLengthString(size_type n, char c);
     FixedLengthString(const char* s);
     FixedLengthString(const FixedLengthString& s);
+    FixedLengthString(FixedLengthString&& s);
 
     const_iterator begin() const;
     const_iterator end() const;
@@ -139,6 +140,14 @@ FixedLengthString::FixedLengthString(const FixedLengthString& s)
     m_end = m_data + sz;
 }
 
+inline
+FixedLengthString::FixedLengthString(FixedLengthString&& s)
+{
+    int sz = s.size();
+    memcpy(m_data, s.m_data, sz);
+    m_end = m_data + sz;
+}
+
 inline FixedLengthString & 
 FixedLengthString::operator=(const FixedLengthString &s)
 {