Function rmp_serde::encode::write

pub fn write<W: ?Sized, T: ?Sized>(wr: &mut W, val: &T) -> Result<(), Error> where
    W: Write,
    T: Serialize, 

Serialize the given data structure as MessagePack into the I/O stream. This function uses compact representation - structures as arrays

Serialization can fail if T’s implementation of Serialize decides to fail.