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AutoCompleteFilterPredicate

Struct AutoCompleteFilterPredicate 

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pub struct AutoCompleteFilterPredicate<T: 'static>(/* private fields */);
Expand description

Represents the filter used by the AutoCompleteBox control to determine whether an item is a possible match for the specified text.

The function takes the string used as the basis for filtering and the item that is compared with it, and returns true to indicate the item is a possible match. T is the type used for filtering: the text form of an item (Option<String>) or the item itself (Option<BoxedValue>).

A filter is a reference: copies compare equal to what they were copied from, two filters made from the same function do not.

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impl<T: 'static> AutoCompleteFilterPredicate<T>

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pub fn new(filter: impl Fn(Option<&str>, &T) -> bool + 'static) -> Self

Wraps a filter function.

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pub fn invoke(&self, search: Option<&str>, item: &T) -> bool

Calls the filter.

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impl<T: 'static> Clone for AutoCompleteFilterPredicate<T>

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fn clone(&self) -> Self

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<T: 'static> PartialEq for AutoCompleteFilterPredicate<T>

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fn eq(&self, other: &Self) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. 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> AnyValue for T
where T: PartialEq + 'static,

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fn any_value_as_any(&self) -> &(dyn Any + 'static)

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fn any_value_eq(&self, other: &(dyn AnyValue + 'static)) -> bool

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fn any_value_type_name(&self) -> &'static str

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

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> ClassDefaults for T
where T: ?Sized,

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fn static_constructor()

The static constructor of a type: work done once per thread, after the properties of the type are registered and before its first instance exists (class handlers, affects_render, metadata overrides). Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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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).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> PropertyValue for T
where T: Clone + PartialEq + 'static,

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.