Initial Commit.

2026-06-23 21:47:51 +08:00
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+# StringToInteger
+
+The function converts string containing a symbol representation of number into number of long (integer) type.
+
+```
+long  StringToInteger(
+   string  value      // string
+   );
+
+```
+
+Parameters
+
+value
+
+[in]  String containing a number.
+
+Return Value
+
+Value of long type.
+
+Example:
+
+```
+//+------------------------------------------------------------------+
+//| Script program start function                                    |
+//+------------------------------------------------------------------+
+void OnStart()
+  {
+//--- string to convert
+   string str = "12345.54321";
+//--- convert the input string as a number into a long type variable
+   long converted=StringToInteger(str);
+//--- display the obtained number in the journal with the fractional part cut off
+   PrintFormat("The string '%s' is converted to the integer number %I64d", str, converted);
+   /*
+   result:
+   The string '12345.54321' is converted to the integer number 12345
+   */
+  }
+
+```
+
+See also
+
+[IntegerToString](/en/docs/convert/integertostring), [Real types (double, float)](/en/docs/basis/types/double), [Typecasting](/en/docs/basis/types/casting)