Struct RegionManager

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pub struct RegionManager { /* private fields */ }

Expand description

Manager for timeline regions.

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impl RegionManager

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pub fn new() -> Self

Create a new region manager.

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pub fn add(&mut self, region: Region) -> u64

Add a region.

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pub fn add_range(&mut self, start: i64, end: i64, name: String) -> u64

Add a region with start and end positions.

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pub fn remove(&mut self, id: u64) -> Option<Region>

Remove a region by ID.

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pub fn get(&self, id: u64) -> Option<&Region>

Get a region by ID.

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pub fn get_mut(&mut self, id: u64) -> Option<&mut Region>

Get mutable region by ID.

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pub fn all(&self) -> Vec<&Region>

Get all regions.

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pub fn get_at(&self, position: i64) -> Vec<&Region>

Get regions containing a position.

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pub fn get_in_range(&self, start: i64, end: i64) -> Vec<&Region>

Get regions overlapping a time range.

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pub fn clear(&mut self)

Clear all regions.

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pub fn len(&self) -> usize

Get total region count.

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pub fn is_empty(&self) -> bool

Check if there are no regions.

Trait Implementations§

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impl Debug for RegionManager

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

Formats the value using the given formatter. Read more

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impl Default for RegionManager

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fn default() -> RegionManager

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

Auto Trait Implementations§

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impl UnwindSafe for RegionManager

Blanket Implementations§

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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<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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impl<T> Downcast<T> for T

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fn downcast(&self) -> &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 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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