add method for MultiError to return error or nil

smallnest / rpcx

Best microservices framework in Go, like alibaba Dubbo, but with more features, Scale easily. Try it. Test it. If you feel it's better, use it! 𝐉𝐚𝐯𝐚有𝐝𝐮𝐛𝐛𝐨, 𝐆𝐨𝐥𝐚𝐧𝐠有𝐫𝐩𝐜𝐱! build for cloud!

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add method for MultiError to return error or nil #816

Closed hankeyyh closed 1 year ago

hankeyyh commented 1 year ago

add method for MultiError to return an error interface if its Error represents a list of errors, otherwise returns nil