+ /** Retrieves a boolean value from the config file.
+ * This method retrieves a boolean value from the config file. Where multiple copies of the tag
+ * exist in the config file, index indicates which of the values to retrieve. The values "1", "yes"
+ * and "true" in the config file count as true to ReadFlag, and any other value counts as false.
+ */
+ bool ReadFlag(std::string tag, std::string name, int index);
+ /** Retrieves an integer value from the config file.
+ * This method retrieves an integer value from the config file. Where multiple copies of the tag
+ * exist in the config file, index indicates which of the values to retrieve. Any invalid integer
+ * values in the tag will cause the objects error value to be set, and any call to GetError() will
+ * return CONF_INVALID_NUMBER to be returned. needs_unsigned is set if the number must be unsigned.
+ * If a signed number is placed into a tag which is specified unsigned, 0 will be returned and GetError()
+ * will return CONF_NOT_UNSIGNED
+ */
+ long ReadInteger(std::string tag, std::string name, int index, bool needs_unsigned);
+ /** Returns the last error to occur.
+ * Valid errors can be found by looking in modules.h. Any nonzero value indicates an error condition.
+ * A call to GetError() resets the error flag back to 0.
+ */
+ long GetError();