Function CFNetServiceCreateTXTDataWithDictionary 

pub unsafe extern "C-unwind" fn CFNetServiceCreateTXTDataWithDictionary(
    alloc: Option<&CFAllocator>,
    key_value_pairs: &CFDictionary,
) -> Option<CFRetained<CFData>>

👎Deprecated: renamed to CFNetService::new_txt_data_with_dictionary

Available on crate feature CFNetServices only.