Enum SystemBuilderError 

#[non_exhaustive]
pub enum SystemBuilderError {
    UninitializedField(&'static str),
    ValidationError(String),
}

Error type for SystemBuilder

Variants (Non-exhaustive)

Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.

UninitializedField(&'static str)

Uninitialized field

ValidationError(String)

Custom validation error

Trait Implementations

impl Debug for SystemBuilderError

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

Formats the value using the given formatter.

impl Display for SystemBuilderError

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

Formats the value using the given formatter.

impl Error for SystemBuilderError

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.

impl From<String> for SystemBuilderError

fn from(s: String) -> Self

Converts to this type from the input type.

impl From<UninitializedFieldError> for SystemBuilderError

fn from(s: UninitializedFieldError) -> Self

Converts to this type from the input type.