Struct winsafe::gui::spec::TreeViewItems

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pub struct TreeViewItems<'a, T: 'static> { /* private fields */ }
Available on crate feature gui only.
Expand description

Exposes item methods of a TreeView control.

You cannot directly instantiate this object, it is created internally by the control.

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impl<'a, T> TreeViewItems<'a, T>

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pub fn add_root( &self, text: &str, icon_index: Option<u32>, data: T ) -> TreeViewItem<'a, T>

Adds a new root item by sending a tvm::InsertItem message, and returns the newly added item.

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pub fn delete_all(&self)

Deletes all items by sending a tvm::DeleteItem message.

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pub fn count(&self) -> u32

Retrieves the total number of items by sending a tvm::GetCount message.

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pub fn count_visible(&self) -> u32

Retrieves the number of visible items by sending a tvm::GetVisibleCount message.

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pub fn end_edit_label_now(&self, save: bool)

Ends the editing of the item’s text by sending a tvm::EndEditLabelNow message.

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pub fn get(&self, hitem: &HTREEITEM) -> TreeViewItem<'a, T>

Retrieves the item of the given handle.

Note: This method is cheap – even if htreeitem is invalid, an object will still be returned. However, operations upon this object will produce no effect.

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pub fn iter_selected(&self) -> impl Iterator<Item = TreeViewItem<'a, T>> + 'a

Returns an iterator over the selected items.

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pub fn iter_root(&self) -> impl Iterator<Item = TreeViewItem<'a, T>> + 'a

Returns an iterator over the root items.

Auto Trait Implementations§

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impl<'a, T> Freeze for TreeViewItems<'a, T>

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impl<'a, T> !RefUnwindSafe for TreeViewItems<'a, T>

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impl<'a, T> !Send for TreeViewItems<'a, T>

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impl<'a, T> !Sync for TreeViewItems<'a, T>

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impl<'a, T> Unpin for TreeViewItems<'a, T>

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impl<'a, T> !UnwindSafe for TreeViewItems<'a, T>

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<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.