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TextManager

Struct TextManager 

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pub struct TextManager { /* private fields */ }
Expand description

FIFO buffer for typed characters from a text provider.

Call update each frame to append new characters, then consume them with pop or inspect with peek.

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impl TextManager

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pub fn new() -> TextManager

Creates an empty text buffer.

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pub fn update(&mut self, provider: &dyn SimpleTextProvider)

Appends characters from provider to the end of the buffer.

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pub fn clear(&mut self)

Discards all buffered characters.

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pub fn pop(&mut self) -> Option<char>

Removes and returns the oldest buffered character.

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pub fn peek(&mut self) -> Option<&char>

Returns a reference to the oldest buffered character without removing it.

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impl Default for TextManager

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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

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> 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, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

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

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.