Struct PathExistsRule 

pub struct PathExistsRule { /* private fields */ }

Rule that checks if a path exists.

Implementations

impl PathExistsRule

pub fn file() -> Self

Create a rule that checks if a file exists.

pub fn directory() -> Self

Create a rule that checks if a directory exists.

pub fn exists() -> Self

Create a rule that checks if path exists (file or directory).

Trait Implementations

impl<P: AsRef<Path>> ValidationRule<P> for PathExistsRule

fn validate(&self, value: &P) -> Result<(), String>

Validate the value.

fn description(&self) -> &str

Get a description of this rule.