Исходники и презентации

lessons/structs/configurable_object/main.go

@@ -0,0 +1,30 @@
+package main
+
+type Logger struct {
+	name  string
+	level string
+}
+
+func NewLogger() *Logger {
+	return &Logger{}
+}
+
+func (l *Logger) WithName(name string) *Logger {
+	l.name = name
+	return l
+}
+
+func (l *Logger) WithLevel(level string) *Logger {
+	l.level = level
+	return l
+}
+
+func main() {
+	logger1 := NewLogger()
+	logger2 := NewLogger().WithLevel("INFO")
+	logger3 := NewLogger().WithName("storage")
+
+	_ = logger1
+	_ = logger2
+	_ = logger3
+}