rtf_get_type - Gets the input or output data type of a filter

       This  function  returns the data type of the input or output of the filter filt depending on in. If in is
       zero, then the returned type is the output data type. If in is non-zero, the function returns  the  input
       data type of the filter.

       In case of the success, the returned type will be one of the constants (RTF_FLOAT, RTF_DOUBLE, RTF_CFLOAT
       or RTF_CDOUBLE) defined in the man page of rtf_create_filter(3).

       rtf_get_type - Gets the input or output data type of a filter

       Returns the requested data type in case of success, -1 otherwise.

rtf_create_filter(3)

EPFL                                                  2010                                       RTF_GET_TYPE(3)

#include<rtfilter.h>intrtf_get_type(hfilterfilt,intin);