Enum HashMapFromValueError 

pub enum HashMapFromValueError {
    HasDefaultValue {
        value: ValueHandle,
    },
}

An error that may occur while extracting a HashMap from a value.

Variants

HasDefaultValue

The HashMap cannot be extracted since it has a default value.

Fields

value: ValueHandle

The default value

Trait Implementations

impl Debug for HashMapFromValueError

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

Formats the value using the given formatter.

impl Display for HashMapFromValueError

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

Formats the value using the given formatter.

impl Error for HashMapFromValueError

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.