How to use closeFile method of lang Package

Best Gauge code snippet using lang.closeFile

defer and panic.go

Source: defer and panic.go Github

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...162)163func main() {164165 f := createFile("/​tmp/​defer.txt")166 defer closeFile(f)167 writeFile(f)168}169func createFile(p string) *os.File {170 fmt.Println("creating")171 f, err := os.Create(p)172 if err != nil {173 panic(err)174 }175 return f176}177func writeFile(f *os.File) {178 fmt.Println("writing")179 fmt.Fprintln(f, "data")180}181func closeFile(f *os.File) {182 fmt.Println("closing")183 err := f.Close()184 if err != nil {185 fmt.Fprintf(os.Stderr, "error: %v\n", err)186 os.Exit(1)187 }188}189190Output:191creating192writing193closing194195/​/​7.example ...

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Defer.go

Source: Defer.go Github

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...23}24/​*25It’s important to check for errors when closing a file, even in a deferred function.26*/​27func closeFile(f *os.File) {28 fmt.Println("closing")29 err := f.Close()30 if err != nil {31 fmt.Fprintf(os.Stderr, "error: %v\n", err)32 os.Exit(1)33 }34}35func main() {36 /​*37 Immediately after getting a file object with createFile,38 we defer the closing of that file with closeFile.39 This will be executed at the end of the enclosing function (main),40 after writeFile has finished41 */​42 f := createFile("C:/​GoLang/​tmp/​defer.txt")43 defer closeFile(f)44 writeFile(f)45}...

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closeFile

Using AI Code Generation

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1lang.closeFile();2lang.closeFile();3lang.closeFile();4lang.closeFile();5lang.closeFile();6lang.closeFile();7lang.closeFile();8lang.closeFile();9lang.closeFile();10lang.closeFile();11lang.closeFile();12lang.closeFile();13lang.closeFile();14lang.closeFile();15lang.closeFile();16lang.closeFile();17lang.closeFile();18lang.closeFile();19lang.closeFile();20lang.closeFile();21lang.closeFile();22lang.closeFile();23lang.closeFile();

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closeFile

Using AI Code Generation

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1lang.closeFile()2lang.closeFile()3lang.closeFile()4lang.closeFile()5lang.closeFile()6lang.closeFile()7lang.closeFile()8lang.closeFile()9lang.closeFile()10lang.closeFile()11lang.closeFile()12lang.closeFile()13lang.closeFile()14lang.closeFile()15lang.closeFile()16lang.closeFile()17lang.closeFile()18lang.closeFile()19lang.closeFile()20lang.closeFile()21lang.closeFile()22lang.closeFile()23lang.closeFile()

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closeFile

Using AI Code Generation

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1lang.closeFile();2lang.openFile();3lang.saveFile();4lang.readFile();5lang.writeFile();6lang.closeFile();7lang.openFile();8lang.saveFile();9lang.readFile();10lang.writeFile();11lang.closeFile();12lang.openFile();13lang.saveFile();14lang.readFile();15lang.writeFile();16lang.closeFile();17lang.openFile();18lang.saveFile();19lang.readFile();20lang.writeFile();21lang.closeFile();22lang.openFile();23lang.saveFile();24lang.readFile();25lang.writeFile();26lang.closeFile();27lang.openFile();28lang.saveFile();29lang.readFile();30lang.writeFile();31lang.closeFile();32lang.openFile();

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closeFile

Using AI Code Generation

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1lang.closeFile();2lang.openFile();3lang.readFile();4lang.writeFile();5lang.deleteFile();6lang.closeFile();

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closeFile

Using AI Code Generation

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1import "fmt"2func main() {3lang := new(Lang)4lang.closeFile()5}6import "fmt"7func main() {8lang := new(Lang)9lang.closeFile()10}11import "fmt"12func main() {13lang := new(Lang)14lang.closeFile()15}16import "fmt"17func main() {18lang := new(Lang)19lang.closeFile()20}21import "fmt"22func main() {23lang := new(Lang)24lang.closeFile()25}26import "fmt"27func main() {28lang := new(Lang)29lang.closeFile()30}31import "fmt"32func main() {33lang := new(Lang)34lang.closeFile()35}36import "fmt"37func main() {38lang := new(Lang)39lang.closeFile()40}41import "fmt"42func main() {43lang := new(Lang)44lang.closeFile()45}46import "fmt"47func main() {48lang := new(Lang)49lang.closeFile()50}

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closeFile

Using AI Code Generation

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

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closeFile

Using AI Code Generation

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1import "fmt"2func main() {3 lang := lang{}4 lang.closeFile()5}6import "fmt"7func main() {8 lang := lang{}9 lang.closeFile()10}11import "fmt"12func main() {13 lang := lang{}14 lang.closeFile()15}16import "fmt"17func main() {18 lang := lang{}19 lang.closeFile()20}21import "fmt"22func main() {23 lang := lang{}24 lang.closeFile()25}26import "fmt"27func main() {28 lang := lang{}29 lang.closeFile()30}31import "fmt"32func main() {33 lang := lang{}34 lang.closeFile()35}36import "fmt"37func main() {38 lang := lang{}39 lang.closeFile()40}41import "fmt"42func main() {43 lang := lang{}44 lang.closeFile()45}46import "fmt"47func main() {48 lang := lang{}49 lang.closeFile()50}51import "fmt"52func main() {53 lang := lang{}54 lang.closeFile()55}56import "fmt"57func main() {58 lang := lang{}59 lang.closeFile()60}61import "fmt"62func main() {63 lang := lang{}

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closeFile

Using AI Code Generation

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1import (2func main() {3 language.closeFile()4}5import (6func main() {7 language.closeFile()8}9import (10func main() {11 language.closeFile()12}13import (14func main() {15 language.closeFile()16}17import (18func main() {19 language.closeFile()20}21import (22func main() {23 language.closeFile()24}25import (26func main() {27 language.closeFile()28}29import (30func main() {31 language.closeFile()32}33import (34func main() {35 language.closeFile()36}37import (38func main() {39 language.closeFile()40}41import (42func main() {43 language.closeFile()44}45import (46func main() {47 language.closeFile()48}

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closeFile

Using AI Code Generation

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1import "fmt"2func main() {3 lang := new(Language)4 lang.closeFile()5 fmt.Println("closeFile method executed")6}7import "fmt"8func main() {9 lang := new(Language)10 lang.openFile()11 fmt.Println("openFile method executed")12}13import "fmt"14func main() {15 lang := new(Language)16 lang.writeFile()17 fmt.Println("writeFile method executed")18}19import "fmt"20func main() {21 lang := new(Language)22 lang.readFile()23 fmt.Println("readFile method executed")24}25import "fmt"26func main() {27 lang := new(Language)28 lang.deleteFile()29 fmt.Println("deleteFile method executed")30}31import "fmt"32func main() {33 lang := new(Language)34 lang.renameFile()35 fmt.Println("renameFile method executed")36}37import "fmt"38func main() {39 lang := new(Language)40 lang.copyFile()41 fmt.Println("copyFile method executed")42}43import "fmt"44func main() {45 lang := new(Language)46 lang.moveFile()47 fmt.Println("moveFile method executed")48}49import "fmt"50func main() {51 lang := new(Language)52 lang.searchFile()53 fmt.Println("searchFile method executed")54}55import "fmt"56func main() {57 lang := new(Language)58 lang.sortFile()59 fmt.Println("sortFile method executed")60}

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Blogs

Check out the latest blogs from LambdaTest on this topic:

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Testing is a critical step in any web application development process. However, it can be an overwhelming task if you don’t have the right tools and expertise. A large percentage of websites still launch with errors that frustrate users and negatively affect the overall success of the site. When a website faces failure after launch, it costs time and money to fix.

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Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.

LambdaTest Learning Hubs:

YouTube

You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.

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