feat: Check for available rates in RSI

sibvic · Sep 9, 2024 · 538ab14 · 538ab14
1 parent 8c5c9dc
commit 538ab14
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Showing 2 changed files with 5 additions and 30 deletions.
diff --git a/snippets/Streams/Oscillators/RSIStream.mqh b/snippets/Streams/Oscillators/RSIStream.mqh
@@ -2,7 +2,7 @@
 #include <Streams/ChangeStream.mqh>
 #include <Streams/AStreamBase.mqh>
 
-// RSI stream v1.1
+// RSI stream v1.2
 
 #ifndef RSIStream_IMP
 #define RSIStream_IMP
@@ -46,6 +46,10 @@ public:
    bool GetValue(const int period, double &val)
    {
       int totalBars = _source.Size();
+      if (totalBars == 0)
+      {
+         return false;
+      }
       if (ArrayRange(_pos, 0) != totalBars) 
       {
          ArrayResize(_pos, totalBars);

diff --git a/snippets/Streams/RSIStream.mqh b/snippets/Streams/RSIStream.mqh