1 files changed, 21 insertions, 0 deletions
diff --git a/range.cpp b/range.cpp
new file mode 100644
index 0000000..0e18164
--- /dev/null
+++ b/range.cpp
@@ -0,0 +1,21 @@
+#include "range.h"
+
+Range::Range()
+{
+
+
+}
+void Range::setValue(qint64 s,qint64 e)
+{
+    m_start = s;
+    m_end=e;
+}
+
+bool Range::isValid(qint64 m) const
+{
+    if((m>=m_start)&&(m<=m_end))
+    {
+        return true;
+    }
+    return false;
+}