H5P_GET_NFILTERS returns the number of filters defined in the filter pipeline associated with the property list plist . In each pipeline, the filters are numbered from 0 through N-1, where N is the value returned by this function. During output to the file, the filters are applied in increasing order; during input from the file, they are applied in decreasing order. H5P_GET_NFILTERS returns the number of filters in the pipeline, including zero (0 ) if there are none. |