Allows to get current integer value from the given method value object (XmlRpcMethodValue).
This function not only is used to get param values for the type XML_RPC_INT_VALUE. Because the XML-RPC definition says that a boolean value is represented with the integer values 0 and 1, corresponding to FALSE and TRUE, this function is also used to get the value for a XML_RPC_BOOLEAN_VALUE.
|value ||The method value to get its value as an integer.|
- The Integer value or -1 if it fails. Keep in mind that, the stored value could be also -1. Check that you are not passing a method value that is NULL or it doesn't hold an integer.