Function xdrfile::c_abi::xdrfile::xdrfile_read_double

pub unsafe extern "C" fn xdrfile_read_double(
    ptr: *mut c_double, 
    ndata: c_int, 
    xfp: *mut XDRFILE
) -> c_int

\brief Read one or more \a double type variable(s)

\param ptr Pointer to memory where data should be written \param ndata Number of doubles to read \param xfp Handle to portable binary file, created with xdrfile_open()

\return Number of doubles read