Struct indicatif::WeakProgressBar

pub struct WeakProgressBar { /* private fields */ }

A weak reference to a ProgressBar.

Useful for creating custom steady tick implementations

Implementations

impl WeakProgressBar

pub fn new() -> Self

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

pub fn upgrade(&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.

Trait Implementations

impl Clone for WeakProgressBar

fn clone(&self) -> WeakProgressBar

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Default for WeakProgressBar

fn default() -> WeakProgressBar

Returns the “default value” for a type.