Struct ra_ap_ide::SignatureHelp

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pub struct SignatureHelp {
    pub doc: Option<Documentation>,
    pub signature: String,
    pub active_parameter: Option<usize>,
    /* private fields */
}
Expand description

Contains information about an item signature as seen from a use site.

This includes the “active parameter”, which is the parameter whose value is currently being edited.

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§doc: Option<Documentation>§signature: String§active_parameter: Option<usize>

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impl SignatureHelp

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pub fn parameter_labels(&self) -> impl Iterator<Item = &str> + '_

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pub fn parameter_ranges(&self) -> &[TextRange]

Trait Implementations§

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impl Debug for SignatureHelp

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

Formats the value using the given formatter. Read more

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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where T: ?Sized,

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Immutably borrows from an owned value. Read more
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fn cast<U>(self, interner: <U as HasInterner>::Interner) -> U
where Self: CastTo<U>, U: HasInterner,

Cast a value to type U using CastTo.
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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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fn instrument(self, span: Span) -> Instrumented<Self>

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Calls U::from(self).

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Convert self into the appropriate boxed form.
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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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Dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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type Error = Infallible

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Performs the conversion.
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type Error = <U as TryFrom<T>>::Error

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