name function
Returns a human-readable name for errorCode
if it's one specified by the
JSON-RPC 2.0 spec.
If errorCode
isn't defined in the JSON-RPC 2.0 spec, returns null.
Implementation
String? name(int errorCode) {
switch (errorCode) {
case PARSE_ERROR:
return 'parse error';
case INVALID_REQUEST:
return 'invalid request';
case METHOD_NOT_FOUND:
return 'method not found';
case INVALID_PARAMS:
return 'invalid parameters';
case INTERNAL_ERROR:
return 'internal error';
default:
return null;
}
}