pub fn json_cast_params<N, M>(params: N) -> Result<M, Error>where
N: Serialize,
M: DeserializeOwned,Expand description
Cast incoming request/notification params into a typed payload.
Like json_cast, but deserialization failures become
Error::invalid_params (-32602)
instead of a parse error, which is the correct JSON-RPC error code for
malformed method parameters.