Trait serde_valid::validation::ValidateMinimum
source · pub trait ValidateMinimum<T>where
T: PartialOrd + PartialEq,{
// Required method
fn validate_minimum(&self, minimum: T) -> Result<(), MinimumError>;
}Expand description
Minimum validation of the number.
See https://json-schema.org/understanding-json-schema/reference/numeric.html#range
use serde_json::json;
use serde_valid::{Validate, ValidateMinimum};
struct MyType(i32);
impl ValidateMinimum<i32> for MyType {
fn validate_minimum(&self, minimum: i32) -> Result<(), serde_valid::MinimumError> {
self.0.validate_minimum(minimum)
}
}
#[derive(Validate)]
struct TestStruct {
#[validate(minimum = 5)]
val: MyType,
}
let s = TestStruct { val: MyType(3) };
assert_eq!(
s.validate().unwrap_err().to_string(),
json!({
"errors": [],
"properties": {
"val": {
"errors": ["The number must be `>= 5`."]
}
}
})
.to_string()
);