pub trait ValidateString {
type Error: Debug;
// Required method
fn validate(value: &str) -> Result<(), Self::Error>;
}Expand description
Defines validation rules for a &str.
Implement this trait to created a new ValidatedConstantString type, which
enforces the rules defined in ValidateString::validate. See ValidatedConstantString
for more detail.
Required Associated Types§
Required Methods§
Dyn Compatibility§
This trait is not dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".