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skills/mql5/references/docs/27-optimization-frames/1007-optimization-frames-framefirst.md

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+# FrameFirst
+
+Moves a pointer of frame reading to the beginning and resets a set filter.
+
+```
+bool  FrameFirst();
+
+```
+
+Return Value
+
+Returns true if successful, otherwise false. To get information about the error, call the [GetLastError()](/en/docs/check/getlasterror) function.