Fields for RpcError are public.

Author: tmpfs

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "json-rpc2"
-version = "0.5.2"
+version = "0.5.3"
 authors = ["muji <[email protected]>"]
 edition = "2018"
 description = "Simple, robust and pragmatic JSON-RPC 2.0 implementation"

src/lib.rs

@@ -161,13 +161,16 @@ impl Into<Response> for Error {
 }
 
 /// Error information for response messages.
-#[doc(hidden)]
 #[derive(Serialize, Deserialize, Debug, Eq, PartialEq)]
 pub struct RpcError {
-    code: isize,
-    message: String,
+    /// The error code.
+    pub code: isize,
+    /// The error message.
+    pub message: String,
+    /// Additional data for the error, typically an underlying 
+    /// cause for the error.
     #[serde(skip_serializing_if = "Option::is_none")]
-    data: Option<String>,
+    pub data: Option<String>,
 }
 
 /// Trait for services that maybe handle a request.