Trait serde_valid::validation::ValidateMaximum
source · pub trait ValidateMaximum<T>where
T: PartialOrd + PartialEq,{
// Required method
fn validate_maximum(&self, maximum: T) -> Result<(), MaximumError>;
}Expand description
Maximum validation of the number.
See https://json-schema.org/understanding-json-schema/reference/numeric.html#range
use serde_json::json;
use serde_valid::{Validate, ValidateMaximum};
struct MyType(i32);
impl ValidateMaximum<i32> for MyType {
fn validate_maximum(&self, maximum: i32) -> Result<(), serde_valid::MaximumError> {
self.0.validate_maximum(maximum)
}
}
#[derive(Validate)]
struct TestStruct {
#[validate(maximum = 5)]
val: MyType,
}
let s = TestStruct { val: MyType(6) };
assert_eq!(
s.validate().unwrap_err().to_string(),
json!({
"errors": [],
"properties": {
"val": {
"errors": ["The number must be `<= 5`."]
}
}
})
.to_string()
);