Why Go
- Case Studies
  
  Common problems companies solve with Go
- Use Cases
  
  Stories about how and why companies use Go
- Security
  
  How Go can help keep you secure by default
Learn
Docs
- Effective Go
  
  Tips for writing clear, performant, and idiomatic Go code
- Go User Manual
  
  A complete introduction to building software with Go
- Standard library
  
  Reference documentation for Go's standard library
- Release Notes
  
  Learn what's new in each Go release
Packages
Community
- Recorded Talks
  
  Videos from prior events
- Meetups
  
  Meet other local Go developers
- Conferences
  
  Learn and network with Go developers from around the world
- Go blog
  
  The Go project's official blog.
- Go project
  
  Get help and stay informed from Go
- Get connected

validation

package

Go to main page

Versions in this module

v1

v1.2.1

Mar 18, 2026

v1.2.0

Mar 16, 2026

v1.1.0

Mar 1, 2026

Changes in this version

+ func ValidateDir(path string) error

+ func ValidateFile(path string) error

+ func ValidateHostname(host string) error

v1.0.1

Dec 18, 2025

Changes in this version

+ func ValidateCORSOrigin(origin string) error

+ func ValidateDuration(d string) error

+ func ValidateFileExists(path string, warnOnly bool) error

+ func ValidateFileExistsOrURL(path string, warnOnly bool) error

+ func ValidateNoDuplicate(list []string, value, valueType string) error

+ func ValidatePort(port int) error

+ func ValidateRobfigCronExpression(spec string) error

+ func ValidateURL(urlStr string) error