Struct GroupInfo 

pub struct GroupInfo<'a> { /* private fields */ }

One group of a projection: a view into it.

Implementations

impl<'a> GroupInfo<'a>

pub fn id(&self) -> GroupId

The group’s position in this projection’s table.

pub fn path(&self) -> &'a GroupPath

The group’s identity.

pub fn level_id(&self) -> &'a ColumnId

The id of the group’s level: a column’s id or a GroupKey id.

pub fn value(&self) -> &'a OwnedValue

The group’s key value.

pub fn depth(&self) -> u16

The group’s depth: 0 for a top-level group.

pub fn parent(&self) -> Option<GroupId>

The enclosing group; None at the top level.

pub fn row_count(&self) -> usize

The group’s live rows, its subgroups’ included; fading rows are not counted.

pub fn rows(&self) -> &'a [RowId]

The group’s rows in order, its subgroups’ included: a slice of Projection::rows. Fading rows are among them.

pub fn is_expanded(&self) -> bool

Returns true if the group is expanded.

pub fn has_footer(&self) -> bool

Returns true if the group has a footer (GroupFooter).

pub fn aggregates(&self) -> AggregateRow<'a>

The group’s aggregates.

Trait Implementations

impl<'a> Clone for GroupInfo<'a>

fn clone(&self) -> GroupInfo<'a>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for GroupInfo<'_>

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

Formats the value using the given formatter.

impl<'a> Copy for GroupInfo<'a>