Struct AmountFormatRule 

pub struct AmountFormatRule;

Validates a decimal amount string per ISO 20022 constraints.

Examples

use mx20022_validate::rules::amount::AmountFormatRule;
use mx20022_validate::rules::Rule;

let rule = AmountFormatRule;

let errors = rule.validate("1000.00", "/path");
assert!(errors.is_empty(), "Valid amount should produce no errors");

let errors = rule.validate("-1.00", "/path");
assert!(!errors.is_empty(), "Negative amount should be rejected");

let errors = rule.validate("0", "/path");
assert!(!errors.is_empty(), "Zero amount should be rejected");

let errors = rule.validate("1.123456", "/path");
assert!(!errors.is_empty(), "Too many fractional digits should be rejected");

Trait Implementations

impl Rule for AmountFormatRule

fn id(&self) -> &'static str

Unique identifier for this rule (e.g. "IBAN_CHECK").

fn validate(&self, value: &str, path: &str) -> Vec<ValidationError>

Run the rule against value at the given path and return any findings.