[−][src]Enum cursive::menu::MenuItem
Node in the menu tree.
Variants
Actionnable button with a label.
Sub-menu with a label.
Delimiter without a label.
Implementations
impl MenuItem
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pub fn label(&self) -> &str
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Returns the label for this item.
Returns an empty string if self
is a delimiter.
pub fn is_delimiter(&self) -> bool
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Returns true
if self
is a delimiter.
pub fn is_leaf(&self) -> bool
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Returns true
if self
is a leaf node.
pub fn is_subtree(&self) -> bool
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Returns true
if self
is a subtree.
pub fn as_subtree(&mut self) -> Option<&mut MenuTree>
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Return a mutable reference to the subtree, if applicable.
Returns None
if self
is not a MenuItem::Subtree
.
Trait Implementations
Auto Trait Implementations
impl !RefUnwindSafe for MenuItem
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impl !Send for MenuItem
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impl !Sync for MenuItem
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impl Unpin for MenuItem
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impl !UnwindSafe for MenuItem
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Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut T
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impl<T> Erased for T
impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> ToOwned for T where
T: Clone,
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T: Clone,
type Owned = T
The resulting type after obtaining ownership.
pub fn to_owned(&self) -> T
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pub fn clone_into(&self, target: &mut T)
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impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<T> With for T
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pub fn wrap_with<U, F>(self, f: F) -> U where
F: FnOnce(Self) -> U,
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F: FnOnce(Self) -> U,
pub fn with<F>(self, f: F) -> Self where
F: FnOnce(&mut Self),
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F: FnOnce(&mut Self),
pub fn try_with<E, F>(self, f: F) -> Result<Self, E> where
F: FnOnce(&mut Self) -> Result<(), E>,
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F: FnOnce(&mut Self) -> Result<(), E>,
pub fn with_if<F>(self, condition: bool, f: F) -> Self where
F: FnOnce(&mut Self),
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F: FnOnce(&mut Self),