Generates the definition of C function named arg_isrFunctionName that can be used as an ISR function for interrupt vector with name defined by arg_intVectorProperty component property. Generates also opening { of the function body and also (if needed) RTOS specific ISR prolog (saving registers, handling stack pointer). The symbol arg_isrParameterName of type arg_isrParameterType can be used inside the function body. This symbol contains the value defined during installation of the ISR function.