[−][src]Trait druid::widget::ListIter
This iterator enables writing List widget for any Data
.
Required methods
fn for_each(&self, cb: impl FnMut(&T, usize))
Iterate over each data child.
fn for_each_mut(&mut self, cb: impl FnMut(&mut T, usize))
Iterate over each data child. Keep track of changed data and update self.
fn data_len(&self) -> usize
Return data length.