Function blosc_sys::blosc_cbuffer_versions

pub unsafe extern "C" fn blosc_cbuffer_versions(
    cbuffer: *const c_void, 
    version: *mut c_int, 
    compversion: *mut c_int
)

Return information about a compressed buffer, namely the internal Blosc format version (version) and the format for the internal compressor used (compversion).

This function should always succeed.