Enum MissingInput 

pub enum MissingInput {
    NotRegistered {
        name: String,
    },
    TypeMismatch {
        name: String,
        expected: &'static str,
        actual: &'static str,
    },
}

Error returned when a named input is missing or stored under a different type.

Variants

NotRegistered

No input was registered for the given name.

Fields

name: String

The requested input name.

TypeMismatch

An input is registered but stored under a different type.

Fields

name: String

The requested input name.

expected: &'static str

The type the caller asked for.

actual: &'static str

The type actually stored.

Trait Implementations

impl Debug for MissingInput

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

Formats the value using the given formatter.

impl Display for MissingInput

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

Formats the value using the given formatter.

impl Error for MissingInput

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.