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authorGordon Sim <gsim@apache.org>2007-07-19 10:59:58 +0000
committerGordon Sim <gsim@apache.org>2007-07-19 10:59:58 +0000
commit888c0bfbb1731124e1c84775400fcdad7798920e (patch)
tree6b560e8167b84976971d77a3bf87cf2e5553f0f8 /cpp/src/qpid/framing/SequenceNumber.h
parentb87a1e9d27755e2f98792567c29a0625b92c8654 (diff)
downloadqpid-python-888c0bfbb1731124e1c84775400fcdad7798920e.tar.gz
Added difference operator to the sequence number
git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@557570 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'cpp/src/qpid/framing/SequenceNumber.h')
-rw-r--r--cpp/src/qpid/framing/SequenceNumber.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/cpp/src/qpid/framing/SequenceNumber.h b/cpp/src/qpid/framing/SequenceNumber.h
index 6d38084a25..bf9d133cef 100644
--- a/cpp/src/qpid/framing/SequenceNumber.h
+++ b/cpp/src/qpid/framing/SequenceNumber.h
@@ -32,6 +32,7 @@ namespace framing {
class SequenceNumber
{
int32_t value;
+
public:
SequenceNumber();
SequenceNumber(uint32_t v);
@@ -43,6 +44,8 @@ class SequenceNumber
bool operator<(const SequenceNumber& other) const;
bool operator>(const SequenceNumber& other) const;
uint32_t getValue() const { return (uint32_t) value; }
+
+ friend int32_t operator-(const SequenceNumber& a, const SequenceNumber& b);
};
}} // namespace qpid::framing