Trait TreeTotalsRule 

pub trait TreeTotalsRule:
    Send
    + Sync
    + 'static {
    // Required method
    fn is_counted(&self, row: &TreeTotalsContext) -> bool;
}

A rule for TreeTotals::Custom. Called for every shown row in the background.

Required Methods

fn is_counted(&self, row: &TreeTotalsContext) -> bool

Returns true if the totals count the row.

Implementors