Struct bytecodec::combinator::Assert
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pub struct Assert<D, F> { /* fields omitted */ }Combinator for declaring an assertion about decoded items.
This created by calling DecodeExt::assert method.
Trait Implementations
impl<D: Debug, F: Debug> Debug for Assert<D, F>[src]
fn fmt(&self, __arg_0: &mut Formatter) -> Result[src]
Formats the value using the given formatter. Read more
impl<D: Decode, F> Decode for Assert<D, F> where
F: for<'a> Fn(&'a D::Item) -> bool, [src]
F: for<'a> Fn(&'a D::Item) -> bool,
type Item = D::Item
The type of items to be decoded.
fn decode(&mut self, buf: &mut DecodeBuf) -> Result<Option<Self::Item>>[src]
Consumes the given buffer (a part of a byte sequence), and decodes an item from it. Read more
fn has_terminated(&self) -> bool[src]
Returns true if the decoder cannot decode items anymore, otherwise false. Read more
fn is_idle(&self) -> bool[src]
Returns true if the decoder does not have an item that being decoded, otherwise false.
fn requiring_bytes_hint(&self) -> Option<u64>[src]
Returns the lower bound of the number of bytes needed to decode the next item. Read more