Enum FormError 

pub enum FormError {
    Field {
        field: String,
        error: FieldError,
    },
    Validation(String),
    NoInstance,
}

Error type returned when form-level validation fails.

Variants

Field

A validation error on a specific field.

Fields

field: String

Name of the field that failed validation.

error: FieldError

The underlying field error.

Validation(String)

A form-level validation error not tied to a specific field.

NoInstance

No model instance is available for a save operation.

Trait Implementations

impl Debug for FormError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for FormError

fn fmt(&self, __formatter: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Error for FormError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.