Changes in src/helpers.cpp [8f019c:cc2ee5]

File:

• src/helpers.cpp (modified) (1 diff, 1 prop)

src/helpers.cpp

@@ -182 +182 @@
 };
 
+/** Tests whether a given string contains a valid number or not.
+ * \param *string
+ * \return true - is a number, false - is not a valid number
+ */
+bool IsValidNumber( const char *string) 
+{
+  int ptr = 0;
+  if ((string[ptr] == '.') || (string[ptr] == '-')) // number may be negative or start with dot
+    ptr++;
+  if ((string[ptr] >= '0') && (string[ptr] <= '9'))
+    return true;
+  return false;
+};
+
+