Исходники и презентации

lessons/generics_and_reflection/constraints_2/main.go

@@ -0,0 +1,26 @@
+package main
+
+type MyInt int
+
+func (i MyInt) String() string {
+	return "number"
+}
+
+type Constraint interface {
+	~int | ~int8 | ~int16 | ~int32 | ~int64
+	String() string
+	any
+
+	// Do()
+	// interface{ Do() }
+	// ~uint | ~uint8 | ~uint16 | ~uint32 | ~uint64
+}
+
+func Do[T Constraint](value T) {
+	// ...
+}
+
+func main() {
+	var value MyInt
+	Do(value)
+}