Struct MaxStrlenValidator 

pub struct MaxStrlenValidator(pub usize);

A validator that checks if the length of a string does not exceed a maximum length.

Example

use ic_dbms_api::prelude::{MaxStrlenValidator, Validate, Value, Text};
let validator = MaxStrlenValidator(10);
let value = Value::Text(Text("Hello".to_string()));
assert!(validator.validate(&value).is_ok());
let long_value = Value::Text(Text("Hello, World!".to_string()));
assert!(validator.validate(&long_value).is_err());

Tuple Fields

0: usize

Trait Implementations

impl Validate for MaxStrlenValidator

fn validate(&self, value: &Value) -> IcDbmsResult<()>

Validates the given crate::prelude::Value.