Function c_ares_sys::ares_dns_rr_get_u32

source · 
pub unsafe extern "C" fn ares_dns_rr_get_u32(
    dns_rr: *const ares_dns_rr_t,
    key: ares_dns_rr_key_t
) -> c_uint
Expand description

Retrieve an 32bit unsigned integer. Can only be used on keys with datatype ARES_DATATYPE_U32.

\param[in] dns_rr Pointer to resource record \param[in] key DNS Resource Record Key \return 32bit unsigned integer