NAME¶
rtf_get_type - Gets the input or output data type of a filter
SYNOPSIS¶
#include <rtfilter.h>
int rtf_get_type(hfilter filt, int in);
DESCRIPTION¶
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).
RETURN VALUE¶
Returns the requested data type in case of success, -1 otherwise.
SEE ALSO¶
rtf_create_filter(3)