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use std::marker::PhantomData;
use core::Message;
use types::ProtobufType;
pub struct ExtFieldOptional<M : Message, T : ProtobufType> {
pub field_number: u32,
pub phantom: PhantomData<(M, T)>,
}
pub struct ExtFieldRepeated<M : Message, T : ProtobufType> {
pub field_number: u32,
pub phantom: PhantomData<(M, T)>,
}
impl<M : Message, T : ProtobufType> ExtFieldOptional<M, T> {
pub fn get(&self, m: &M) -> Option<T::Value> {
m.get_unknown_fields()
.get(self.field_number)
.and_then(T::get_from_unknown)
}
}
impl<M : Message, T : ProtobufType> ExtFieldRepeated<M, T> {
pub fn get(&self, _m: &M) -> Vec<T::Value> {
unimplemented!()
}
}