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HelpRegistry

Struct HelpRegistry 

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pub struct HelpRegistry { /* private fields */ }

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impl HelpRegistry

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pub fn new() -> Self

Build the default registry with all built-in help entries.

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pub fn from_entries(slices: &[&'static [HelpEntry]]) -> Self

Build a registry from multiple static entry slices (one per module).

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pub fn find(&self, tag: &str) -> Option<&'static HelpEntry>

Find an entry by tag (case-insensitive).

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pub fn by_category(&self, category: HelpCategory) -> Vec<&'static HelpEntry>

Return all entries in a given category, in registration order.

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pub fn categories(&self) -> Vec<HelpCategory>

Return all categories that have at least one entry, in display order.

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pub fn all_entries(&self) -> &[&'static HelpEntry]

Return all entries in display order (grouped by category).

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impl Default for HelpRegistry

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fn default() -> Self

Returns the “default value” for a type. Read more

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

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type Error = Infallible

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Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

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