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Continue to ChatHelper function for your local method - Local Function in C# 7.0 https://dailydotnettips.com/helper-function-for-your-local-method-local-function-in-c-7-0/
Helper function for your local method - Local Function in C# 7.0 https://dailydotnettips.com/helper-function-for-your-local-method-local-function-in-c-7-0/