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How to use Error method of cdp Package

Best Rod code snippet using cdp.Error

sel.go

Source:sel.go

...250	WaitFunc(s.waitReady(func(ctxt context.Context, h *TargetHandler, n *cdp.Node) error {251		// check box model252		_, err := dom.GetBoxModel().WithNodeID(n.NodeID).Do(ctxt, h)253		if err != nil {254			if isCouldNotComputeBoxModelError(err) {255				return ErrNotVisible256			}257			return err258		}259		// check offsetParent260		var res bool261		err = EvaluateAsDevTools(fmt.Sprintf(visibleJS, n.FullXPath()), &res).Do(ctxt, h)262		if err != nil {263			return err264		}265		if !res {266			return ErrNotVisible267		}268		return nil269	}))(s)270}271// NodeNotVisible is a query option to wait until the element is not visible.272func NodeNotVisible(s *Selector) {273	WaitFunc(s.waitReady(func(ctxt context.Context, h *TargetHandler, n *cdp.Node) error {274		// check box model275		_, err := dom.GetBoxModel().WithNodeID(n.NodeID).Do(ctxt, h)276		if err != nil {277			if isCouldNotComputeBoxModelError(err) {278				return nil279			}280			return err281		}282		// check offsetParent283		var res bool284		err = EvaluateAsDevTools(fmt.Sprintf(visibleJS, n.FullXPath()), &res).Do(ctxt, h)285		if err != nil {286			return err287		}288		if res {289			return ErrVisible290		}291		return nil...

chromedp.go

Source:chromedp.go

...177func (c *CDP) SetHandler(i int) error {178	c.Lock()179	defer c.Unlock()180	if i < 0 || i >= len(c.handlers) {181		return fmt.Errorf("no handler associated with target index %d", i)182	}183	c.cur = c.handlers[i]184	return nil185}186// SetHandlerByID sets the active target to the target with the specified id.187func (c *CDP) SetHandlerByID(id string) error {188	c.Lock()189	defer c.Unlock()190	if i, ok := c.handlerMap[id]; ok {191		c.cur = c.handlers[i]192		return nil193	}194	return fmt.Errorf("no handler associated with target id %s", id)195}196// newTarget creates a new target using supplied context and options, returning197// the id of the created target only after the target has been started for198// monitoring.199func (c *CDP) newTarget(ctxt context.Context, opts ...client.Option) (string, error) {200	c.RLock()201	cl := c.r.Client(opts...)202	c.RUnlock()203	// new page target204	t, err := cl.NewPageTarget(ctxt)205	if err != nil {206		return "", err207	}208	timeout := time.After(DefaultNewTargetTimeout)209	for {210		select {211		default:212			var ok bool213			id := t.GetID()214			c.RLock()215			_, ok = c.handlerMap[id]216			c.RUnlock()217			if ok {218				return id, nil219			}220			time.Sleep(DefaultCheckDuration)221		case <-ctxt.Done():222			return "", ctxt.Err()223		case <-timeout:224			return "", errors.New("timeout waiting for new target to be available")225		}226	}227}228// SetTarget is an action that sets the active Chrome handler to the specified229// index i.230func (c *CDP) SetTarget(i int) Action {231	return ActionFunc(func(context.Context, cdp.Executor) error {232		return c.SetHandler(i)233	})234}235// SetTargetByID is an action that sets the active Chrome handler to the handler236// associated with the specified id.237func (c *CDP) SetTargetByID(id string) Action {238	return ActionFunc(func(context.Context, cdp.Executor) error {239		return c.SetHandlerByID(id)240	})241}242// NewTarget is an action that creates a new Chrome target, and sets it as the243// active target.244func (c *CDP) NewTarget(id *string, opts ...client.Option) Action {245	return ActionFunc(func(ctxt context.Context, h cdp.Executor) error {246		n, err := c.newTarget(ctxt, opts...)247		if err != nil {248			return err249		}250		if id != nil {251			*id = n252		}253		return nil254	})255}256// CloseByIndex closes the Chrome target with specified index i.257func (c *CDP) CloseByIndex(i int) Action {258	return ActionFunc(func(ctxt context.Context, h cdp.Executor) error {259		return nil260	})261}262// CloseByID closes the Chrome target with the specified id.263func (c *CDP) CloseByID(id string) Action {264	return ActionFunc(func(ctxt context.Context, h cdp.Executor) error {265		return nil266	})267}268// Run executes the action against the current target using the supplied269// context.270func (c *CDP) Run(ctxt context.Context, a Action) error {271	c.RLock()272	cur := c.cur273	c.RUnlock()274	return a.Do(ctxt, cur)275}276// Option is a Chrome DevTools Protocol option.277type Option func(*CDP) error278// WithRunner is a CDP option to specify the underlying Chrome runner to279// monitor for page handlers.280func WithRunner(r *runner.Runner) Option {281	return func(c *CDP) error {282		c.r = r283		return nil284	}285}286// WithTargets is a CDP option to specify the incoming targets to monitor for287// page handlers.288func WithTargets(watch <-chan client.Target) Option {289	return func(c *CDP) error {290		c.watch = watch291		return nil292	}293}294// WithClient is a CDP option to use the incoming targets from a client.295func WithClient(ctxt context.Context, cl *client.Client) Option {296	return func(c *CDP) error {297		return WithTargets(cl.WatchPageTargets(ctxt))(c)298	}299}300// WithURL is a CDP option to use a client with the specified URL.301func WithURL(ctxt context.Context, urlstr string) Option {302	return func(c *CDP) error {303		return WithClient(ctxt, client.New(client.URL(urlstr)))(c)304	}305}306// WithRunnerOptions is a CDP option to specify the options to pass to a newly307// created Chrome process runner.308func WithRunnerOptions(opts ...runner.CommandLineOption) Option {309	return func(c *CDP) error {310		c.opts = opts311		return nil312	}313}314// WithLogf is a CDP option to specify a func to receive general logging.315func WithLogf(f func(string, ...interface{})) Option {316	return func(c *CDP) error {317		c.logf = f318		return nil319	}320}321// WithDebugf is a CDP option to specify a func to receive debug logging (ie,322// protocol information).323func WithDebugf(f func(string, ...interface{})) Option {324	return func(c *CDP) error {325		c.debugf = f326		return nil327	}328}329// WithErrorf is a CDP option to specify a func to receive error logging.330func WithErrorf(f func(string, ...interface{})) Option {331	return func(c *CDP) error {332		c.errf = f333		return nil334	}335}336// WithLog is a CDP option that sets the logging, debugging, and error funcs to337// f.338func WithLog(f func(string, ...interface{})) Option {339	return func(c *CDP) error {340		c.logf, c.debugf, c.errf = f, f, f341		return nil342	}343}344// WithConsolef is a CDP option to specify a func to receive chrome log events....

util.go

Source:util.go

...232		return n233	}234	return append(n[:i], n[i+1:]...)235}236// isCouldNotComputeBoxModelError unwraps err as a MessageError and determines237// if it is a compute box model error.238func isCouldNotComputeBoxModelError(err error) bool {239	e, ok := err.(*cdproto.Error)240	return ok && e.Code == -32000 && e.Message == "Could not compute box model."241}...

Error

Using AI Code Generation

1import "fmt"2type cdp struct {3}4func (c cdp) Error() string {5}6func main() {7    var err error = cdp{"cdp"}8    fmt.Println(err)9}10import "fmt"11type cdp struct {12}13func (c cdp) Error() string {14}15func main() {16    var err error = cdp{"cdp"}17    fmt.Println(err.Error())18}19import "fmt"20type cdp struct {21}22func (c cdp) Error() string {23}24func main() {25    var err error = cdp{"cdp"}26    fmt.Println(err.Error())27    fmt.Println(err)28}29import "fmt"30type cdp struct {31}32func (c cdp) Error() string {33}34func main() {35    var err error = cdp{"cdp"}36    fmt.Println(err.Error())37    fmt.Println(err)38    fmt.Println(err.Error())39}40import "fmt"41type cdp struct {42}43func (c cdp) Error() string {44}45func main() {46    var err error = cdp{"cdp"}47    fmt.Println(err.Error())48    fmt.Println(err)49    fmt.Println(err.Error())50    fmt.Println(err)51}52import "fmt"53type cdp struct {54}55func (c cdp) Error

Error

Using AI Code Generation

1import "fmt"2type cdp struct {3}4func (c cdp) Error() string {5    return fmt.Sprintf("my name is %s", c.name)6}7func main() {8    c := cdp{name: "cdp"}9    fmt.Println(c.Error())10}

Error

Using AI Code Generation

1import "fmt"2type cdp struct {3}4func (c cdp) Error() string {5    return fmt.Sprintf("Error: %s is %d years old", c.name, c.age)6}7func main() {8    c := cdp{"cdp", 22}9    fmt.Println(c)10}11In this example, we have created a struct cdp with two fields, name and age. This struct has a method named Error() which returns a string. The Error() method implements the error interface. The main() function creates an instance of the cdp struct and prints it. The output of this program is:

Error

Using AI Code Generation

1import "fmt"2func main() {3  cdp = cdp{1, "test"}4  fmt.Println(cdp.Error())5}6import "fmt"7func main() {8  cdp = cdp{1, "test"}9  fmt.Println(cdp.Error())10}11import "fmt"12func main() {13  cdp = cdp{1, "test"}14  fmt.Println(cdp.Error())15}16import "fmt"17func main() {18  cdp = cdp{1, "test"}19  fmt.Println(cdp.Error())20}21import "fmt"22func main() {23  cdp = cdp{1, "test"}24  fmt.Println(cdp.Error())25}26import "fmt"27func main() {28  cdp = cdp{1, "test"}29  fmt.Println(cdp.Error())30}31import "fmt"32func main() {33  cdp = cdp{1, "test"}34  fmt.Println(cdp.Error())35}36import "fmt"37func main() {38  cdp = cdp{1, "test"}39  fmt.Println(cdp.Error())40}41import "fmt"42func main() {43  cdp = cdp{1, "test"}44  fmt.Println(cdp.Error())45}

Error

Using AI Code Generation

1import (2func main() {3    c := cdp.New()4    c.Add("A", "B", 10)5    c.Add("B", "C", 20)6    c.Add("C", "D", 30)7    c.Add("D", "E", 40)8    c.Add("E", "F", 50)9    c.Add("A", "F", 60)10    c.Add("C", "F", 70)11    c.Add("F", "G", 80)12    c.Add("G", "H", 90)13    c.Add("H", "I", 100)14    c.Add("I", "J", 110)15    c.Add("J", "K", 120)16    c.Add("K", "L", 130)17    c.Add("L", "M", 140)18    c.Add("M", "N", 150)19    c.Add("N", "O", 160)20    c.Add("O", "P", 170)21    c.Add("P", "Q", 180)22    c.Add("Q", "R", 190)23    c.Add("R", "S", 200)24    c.Add("S", "T", 210)25    c.Add("T", "U", 220)26    c.Add("U", "V", 230)27    c.Add("V", "W", 240)28    c.Add("W", "X", 250)29    c.Add("X", "Y", 260)30    c.Add("Y", "Z", 270)31    c.Add("Z", "A", 280)32    c.Add("A", "C", 290)33    c.Add("C", "E", 300)34    c.Add("E", "G", 310)35    c.Add("G", "I", 320)36    c.Add("I", "K", 330)37    c.Add("K", "M", 340)38    c.Add("M", "O", 350)39    c.Add("O", "Q", 360)40    c.Add("Q", "S", 370)41    c.Add("S", "U", 380)42    c.Add("U", "W",

Error

Using AI Code Generation

1import "fmt"2import "cdp"3func main() {4    fmt.Println(cdp1.Error())5}6import "fmt"7import "cdp"8func main() {9    fmt.Println(cdp1.Error("error occured"))10}

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