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How to use MustGetInterface method of dark Package

Best Go-testdeep code snippet using dark.MustGetInterface

interface_test.go

Source:interface_test.go

...49		test.IsTrue(t, ok,50			"unsafe package is available, GetInterface should succeed")51	}52	//53	// MustGetInterface54	val = MustGetInterface(reflect.ValueOf(123))55	valInt, ok := val.(int)56	if test.IsTrue(t, ok) {57		test.EqualInt(t, valInt, 123)58	}59	if UnsafeDisabled {60		test.CheckPanic(t,61			func() {62				MustGetInterface(reflect.ValueOf(s).Field(0))63			},64			"dark.GetInterface() does not handle private")65	} else {66		val = MustGetInterface(reflect.ValueOf(s).Field(0))67		if val == nil {68			test.EqualErrorMessage(t, val, "non-nil")69		}70	}71	// Private field BUT contents can be copied72	val = MustGetInterface(reflect.ValueOf(s).Field(1))73	valInt, ok = val.(int)74	if test.IsTrue(t, ok) {75		test.EqualInt(t, valInt, 42)76	}77}...

order.go

Source:order.go

...13func NewOrder(t reflect.Type) func(a, b reflect.Value) int {14	// Compare(T) int15	if m, ok := cmpMethod("Compare", t, Int); ok {16		return func(va, vb reflect.Value) int {17			// use dark.MustGetInterface() to bypass possible private fields18			ret := m.Call([]reflect.Value{19				reflect.ValueOf(dark.MustGetInterface(va)),20				reflect.ValueOf(dark.MustGetInterface(vb)),21			})22			return int(ret[0].Int())23		}24	}25	// Less(T) bool26	if m, ok := cmpMethod("Less", t, Bool); ok {27		return func(va, vb reflect.Value) int {28			// use dark.MustGetInterface() to bypass possible private fields29			va = reflect.ValueOf(dark.MustGetInterface(va))30			vb = reflect.ValueOf(dark.MustGetInterface(vb))31			ret := m.Call([]reflect.Value{va, vb})32			if ret[0].Bool() { // a < b33				return -134			}35			ret = m.Call([]reflect.Value{vb, va})36			if ret[0].Bool() { // b < a37				return 138			}39			return 040		}41	}42	return nil43}44func cmpMethod(name string, in, out reflect.Type) (reflect.Value, bool) {...

interface.go

Source:interface.go

...34	// For others, in environments where "unsafe" package is not35	// available, we cannot go further36	return nil, false37}38// MustGetInterface does its best to return the data behind val. If it39// fails (struct private + non-copyable field), it panics.40func MustGetInterface(val reflect.Value) any {41	ret, ok := GetInterface(val, true)42	if ok {43		return ret44	}45	panic("dark.GetInterface() does not handle private " +46		val.Kind().String() + " kind")47}...

MustGetInterface

Using AI Code Generation

1import (2func main() {3	fmt.Println(golenv.MustGetInterface("GOPATH"))4}5import (6func main() {7	fmt.Println(golenv.GetInterface("GOPATH"))8}9import (10func main() {11	fmt.Println(golenv.MustGetInterface("GOPATH"))12}

MustGetInterface

Using AI Code Generation

1import (2func main() {3	dark := dark.Dark{}4	dark.Set("key", "value")5	fmt.Println(dark.MustGetInterface("key"))6}7import (8func main() {9	dark := dark.Dark{}10	dark.Set("key", "value")11	fmt.Println(dark.Get("key"))12}13import (14func main() {15	dark := dark.Dark{}16	dark.Set("key", "value")17	fmt.Println(dark.GetInterface("key"))18}19import (20func main() {21	dark := dark.Dark{}22	dark.Set("key", true)23	fmt.Println(dark.GetBool("key"))24}25import (26func main() {27	dark := dark.Dark{}28	dark.Set("key", 1)29	fmt.Println(dark.GetInt("key"))30}

MustGetInterface

Using AI Code Generation

1import (2type A struct {3}4func main() {5	var a = A{Name: "Rahul", Age: 21}6	var b = dark.Dark(a)7	fmt.Println(b.MustGetInterface("Name"))8}9import (10type A struct {11}12func main() {13	var a = A{Name: "Rahul", Age: 21}14	var b = dark.Dark(a)15	fmt.Println(b.MustGetInterface("Age"))16}17import (18type A struct {19}20func main() {21	var a = A{Name: "Rahul", Age: 21}22	var b = dark.Dark(a)23	fmt.Println(b.MustGetInterface("Class"))24}25reflect.Value.call(0x4b5a20, 0x4c8b60, 0x13, 0x4c3f3e, 0x4, 0xc42002bf28, 0x1, 0x1, 0x0, 0x0, ...)26reflect.Value.Call(0x4b5a20, 0x4c8b60

MustGetInterface

Using AI Code Generation

1import (2func main() {3	dark.MustGetInterface("eth0", dark.IFF_UP)4}5main.main()6The dark package uses the type interface{} to return values. The C API uses the type void* to return values. In Go, it’s not necessary to use the type void*, because the type interface{} can be used to represent

MustGetInterface

Using AI Code Generation

1import (2func main() {3	darkObj := dark.New()4	darkObj.Set("name", "John")5	name := darkObj.MustGetInterface("name")6	str := name.(string)7	fmt.Println(str)8}9import (10func main() {11	darkObj := dark.New()12	darkObj.Set("name", "John")13	name := darkObj.MustGetBool("name")14	fmt.Println(name)15}16import (17func main() {18	darkObj := dark.New()19	darkObj.Set("name", "John")20	name := darkObj.MustGetFloat64("name")21	fmt.Println(name)22}23import (24func main() {25	darkObj := dark.New()26	darkObj.Set("name", "John")27	name := darkObj.MustGetInt("name")28	fmt.Println(name)29}30import (31func main() {32	darkObj := dark.New()33	darkObj.Set("name", "John")

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