Function flac_sys::FLAC__metadata_iterator_init

pub unsafe extern "C" fn FLAC__metadata_iterator_init(
    iterator: *mut FLAC__Metadata_Iterator, 
    chain: *mut FLAC__Metadata_Chain
)

Initialize the iterator to point to the first metadata block in the given chain.

\param iterator A pointer to an existing iterator. \param chain A pointer to an existing and initialized (read) chain. \assert \code iterator != NULL \endcode \code chain != NULL \endcode