Function rust_htslib::htslib::hts_idx_load

pub unsafe extern "C" fn hts_idx_load(
    fn_: *const c_char, 
    fmt: c_int
) -> *mut hts_idx_t

Load an index file ** @param fn BAM/BCF/etc filename, to which .bai/.csi/etc will be added or the extension substituted, to search for an existing index file @param fmt One of the HTS_FMT_* index formats @return The index, or NULL if an error occurred. */