Исходники и презентации

lessons/interfaces/interface_guard/main.go

@@ -0,0 +1,18 @@
+package main
+
+import "io"
+
+type T struct {
+	//...
+}
+
+// Interface guard
+var _ io.ReadWriter = (*T)(nil)
+
+func (t *T) Read(p []byte) (n int, err error) {
+	return 0, nil
+}
+
+func (t *T) Write(p []byte) (n int, err error) {
+	return 0, nil
+}