ValidationErrors¶

1 min read

Import: import system.validation;

Read the usage guide for examples and common tasks. This reference lists the public declarations for this part of the library. See Reading API signatures for parameter and result notation.

`ValidationErrors`¶

Deterministically ordered input errors without echoing sensitive submitted values.

public class ValidationErrors: Error

`issues`¶

Validation failures, in discovery order.

public issues: List<ValidationIssue>

`constructor`¶

Creates a ValidationErrors with default settings.

public constructor()

`add`¶

Appends an issue with the supplied location, code, and message.

public fun add(location: List<string>, code: string, message: string): void

`is_empty`¶

Returns whether there are no elements.

public fun is_empty(): bool

`code`¶

Returns EVALIDATION, the code shared by every input validation failure.

public fun code(): string

`message`¶

Returns each issue as location: message, joined with ;, with location parts joined by .. An empty collection returns validation failed.

public fun message(): string

`to_json`¶

Returns validation issues as JSON, including their location, code, and message.

public fun to_json(): JsonValue

ValidationErrors¶