[−][src]Enum cursive::menu::MenuItem
Node in the menu tree.
Variants
Leaf(String, Callback)
Actionnable button with a label.
Subtree(String, Rc<MenuTree>)
Sub-menu with a label.
Delimiter
Delimiter without a label.
Methods
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
Blanket Implementations
impl<T, U> Into 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,
impl<T> From for T
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impl<T, U> TryFrom 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.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T> Borrow for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T, U> TryInto 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.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,