indy_utils/
validation.rs

1use crate::error::ValidationError;
2
3/// Macro to return a new `ValidationError` with an optional message
4#[macro_export]
5macro_rules! invalid {
6    () => { $crate::ValidationError::from(None) };
7    ($($arg:tt)+) => {
8        $crate::ValidationError::from(format!($($arg)+))
9    };
10}
11
12/// Trait for data types which need validation after being loaded from external sources
13pub trait Validatable {
14    fn validate(&self) -> Result<(), ValidationError> {
15        Ok(())
16    }
17}