fn serialize_tuple(self, _len: usize) -> Result<Self::SerializeTuple> {
        // self.serialize_seq(Some(len))
        // self.serialize_u32(len as u32)?;
        Ok(self)
    }
// Tuples look just like sequences in JSON. Some formats may be able to
// represent tuples more efficiently by omitting the length, since tuple
// means that the corresponding `Deserialize implementation will know the
// length without needing to look at the serialized data.
Tuples look just like sequences in JSON. Some formats may be able to
represent tuples more efficiently by omitting the length, since tuple
means that the corresponding `Deserialize implementation will know the
length without needing to look at the serialized data.
Tuples look just like sequences in JSON . Some formats may be able to represent tuples more efficiently by omitting the length since tuple means that the corresponding ` Deserialize implementation will know the length without needing to look at the serialized data .
fn serialize_tuple(self, _len: usize) -> Result<Self::SerializeTuple> {
        // self.serialize_seq(Some(len))
        // self.serialize_u32(len as u32)?;
        Ok(self)
    }
fn serialize_tuple ( self , _len : usize ) -> Result < Self :: SerializeTuple > { // self.serialize_seq(Some(len)) // self.serialize_u32(len as u32)?; Ok ( self ) }
Tuples look just like sequences in JSON.
Tuples look just like sequences in JSON .
self
_len
usize
self
_len
usize