Struct WeakProgressBar

struct WeakProgressBar { ... }

A weak reference to a ProgressBar.

Useful for creating custom steady tick implementations

Implementations

impl WeakProgressBar

fn new() -> Self

Create a new WeakProgressBar that returns None when upgrade() is called.

fn upgrade(self: &Self) -> Option<ProgressBar>

Attempts to upgrade the Weak pointer to a ProgressBar, delaying dropping of the inner value if successful. Returns None if the inner value has since been dropped.

impl Clone for WeakProgressBar

fn clone(self: &Self) -> WeakProgressBar

impl Default for WeakProgressBar

fn default() -> WeakProgressBar

impl Freeze for WeakProgressBar

impl RefUnwindSafe for WeakProgressBar

impl Send for WeakProgressBar

impl Sync for WeakProgressBar

impl Unpin for WeakProgressBar

impl UnsafeUnpin for WeakProgressBar

impl UnwindSafe for WeakProgressBar

impl<T> Any for WeakProgressBar

fn type_id(self: &Self) -> TypeId

impl<T> Borrow for WeakProgressBar

fn borrow(self: &Self) -> &T

impl<T> BorrowMut for WeakProgressBar

fn borrow_mut(self: &mut Self) -> &mut T

impl<T> CloneToUninit for WeakProgressBar

unsafe fn clone_to_uninit(self: &Self, dest: *mut u8)

impl<T> From for WeakProgressBar

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> ToOwned for WeakProgressBar

fn to_owned(self: &Self) -> T
fn clone_into(self: &Self, target: &mut T)

impl<T, U> Into for WeakProgressBar

fn into(self: Self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of [From]<T> for U chooses to do.

impl<T, U> TryFrom for WeakProgressBar

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto for WeakProgressBar

fn try_into(self: Self) -> Result<U, <U as TryFrom<T>>::Error>