Struct TreeSpec 

pub struct TreeSpec<R: GridRow> { /* private fields */ }

How a view shows a tree.

Implementations

impl<R: GridRow> TreeSpec<R>

pub fn new() -> Self

A tree with the defaults: the first visible column shows the hierarchy, TreeFilter::KeepAncestors, totals over the leaves.

pub fn with_column(self, column: R::Column) -> Self

The column that shows the indentation and the disclosure chevron.

pub fn column(&self) -> Option<R::Column>

The column that shows the hierarchy; None: the first visible one.

pub fn with_filter(self, filter: TreeFilter) -> Self

Which rows a filtered tree shows (default TreeFilter::KeepAncestors).

pub fn filter(&self) -> &TreeFilter

Which rows a filtered tree shows.

pub fn with_totals(self, totals: TreeTotals) -> Self

Which rows the totals add up (default TreeTotals::Leaves).

pub fn totals(&self) -> &TreeTotals

Which rows the totals add up.

Trait Implementations

impl<R: GridRow> Clone for TreeSpec<R>

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<R: GridRow> Debug for TreeSpec<R>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<R: GridRow> Default for TreeSpec<R>

fn default() -> Self

Returns the “default value” for a type.