Method populate

src/derive/option.rs:103–106

(&mut self, input: &mut &'a [u8], length: usize)

impl<'a, T: Decode<'a>> View<'a> for OptionDecoder<'a, T> {
    fn populate(&mut self, input: &mut &'a [u8], length: usize) -> Result<()> {
        self.variants.populate(input, length)?;
        self.some.populate(input, self.variants.length(1))
    }
}

impl<'a, T: Decode<'a>> Decoder<'a, Option<T>> for OptionDecoder<'a, T> {