#[non_exhaustive]pub enum LinearBoosterParametersBuilderError {
UninitializedField(&'static str),
ValidationError(String),
}Expand description
Error type for LinearBoosterParametersBuilder
Variants (Non-exhaustive)§
This enum is marked as 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§
Source§impl Error for LinearBoosterParametersBuilderError
impl Error for LinearBoosterParametersBuilderError
1.30.0 · Source§fn source(&self) -> Option<&(dyn Error + 'static)>
fn source(&self) -> Option<&(dyn Error + 'static)>
Returns the lower-level source of this error, if any. Read more
1.0.0 · Source§fn description(&self) -> &str
fn description(&self) -> &str
👎Deprecated since 1.42.0: use the Display impl or to_string()
Source§impl From<UninitializedFieldError> for LinearBoosterParametersBuilderError
impl From<UninitializedFieldError> for LinearBoosterParametersBuilderError
Source§fn from(s: UninitializedFieldError) -> Self
fn from(s: UninitializedFieldError) -> Self
Converts to this type from the input type.
Auto Trait Implementations§
impl Freeze for LinearBoosterParametersBuilderError
impl RefUnwindSafe for LinearBoosterParametersBuilderError
impl Send for LinearBoosterParametersBuilderError
impl Sync for LinearBoosterParametersBuilderError
impl Unpin for LinearBoosterParametersBuilderError
impl UnwindSafe for LinearBoosterParametersBuilderError
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more