Struct NotEmptyValidator 

pub struct NotEmptyValidator { /* private fields */ }

Validates that a value is not empty.

Implementations

impl NotEmptyValidator

pub fn new<F>(field_name: &str, getter: F) -> Self

where F: Fn(&JoinPoint) -> Option<String> + Send + Sync + 'static,

Create a new not-empty validator.

Arguments

• field_name - Name of the field being validated
• getter - Function to extract the value from JoinPoint

Trait Implementations

impl ValidationRule for NotEmptyValidator

fn validate(&self, ctx: &JoinPoint) -> Result<(), String>

Validate the input.

fn description(&self) -> &str

Get a description of this validation rule.