pub struct Bool { /* private fields */ }Expand description
(boolean feature) Accepts only a boolean value. No coercion, no options.
Implementations§
Trait Implementations§
Auto Trait Implementations§
impl Freeze for Bool
impl RefUnwindSafe for Bool
impl Send for Bool
impl Sync for Bool
impl Unpin for Bool
impl UnsafeUnpin for Bool
impl UnwindSafe for Bool
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
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<T> WithMeta for Twhere
T: Validator,
impl<T> WithMeta for Twhere
T: Validator,
Source§fn description(&self) -> Option<&str>
fn description(&self) -> Option<&str>
The description, if any.
Source§fn examples(&self) -> &[(Value, Option<String>)]
fn examples(&self) -> &[(Value, Option<String>)]
The example values (each with an optional note).
Source§fn default_value(&self) -> Option<&Value>
fn default_value(&self) -> Option<&Value>
The default value, if any.
Source§fn with_name(self, name: impl Into<String>) -> Self
fn with_name(self, name: impl Into<String>) -> Self
Set the human-readable name (surfaced in error messages).
Source§fn with_description(self, text: impl Into<String>) -> Self
fn with_description(self, text: impl Into<String>) -> Self
Attach a human-readable description.
Source§fn with_example(self, value: impl Into<Value>) -> Self
fn with_example(self, value: impl Into<Value>) -> Self
Add an example value.
Source§fn with_example_noted(
self,
value: impl Into<Value>,
note: impl Into<String>,
) -> Self
fn with_example_noted( self, value: impl Into<Value>, note: impl Into<String>, ) -> Self
Add an example value with an explanatory note.
Source§fn with_default(self, value: impl Into<Value>) -> Self
fn with_default(self, value: impl Into<Value>) -> Self
Set the default value used as an on-error fallback (see the pipeline’s validate stage).