// Copyright 2020 gf Author(https://github.com/gogf/gf). All Rights Reserved. // // This Source Code Form is subject to the terms of the MIT License. // If a copy of the MIT was not distributed with this file, // You can obtain one at https://github.com/gogf/gf. package glog_test import ( "context" "github.com/gogf/gf/frame/g" ) func Example_context() { ctx := context.WithValue(context.Background(), "Trace-Id", "123456789") g.Log().Ctx(ctx).Error("runtime error") // May Output: // 2020-06-08 20:17:03.630 [ERRO] {Trace-Id: 123456789} runtime error // Stack: // ... }