Function ddsrt_ehh_enum 

pub unsafe extern "C" fn ddsrt_ehh_enum(
    rt: *mut ddsrt_ehh,
    f: Option<unsafe extern "C" fn(a: *mut c_void, f_arg: *mut c_void)>,
    f_arg: *mut c_void,
)

@brief Embedded data version of @ref ddsrt_hh_enum

@param[in,out] rt the hash table @param[in] f user defined walk function to apply to each element @param[in] f_arg extra argument for walk function @see ddsrt_ehh_iter_next