pub fn items_builder<F: Fn(&mut BuildContext, usize) -> Entity + 'static>(
        mut self,
        builder: F,
    ) -> Self {
        self.state_mut().builder = Some(Box::new(builder));
        self
    }
/// Define the template build function for the content of the ListViewItems.
Define the template build function for the content of the ListViewItems.
Define the template build function for the content of the ListViewItems .
pub fn items_builder<F: Fn(&mut BuildContext, usize) -> Entity + 'static>(
        mut self,
        builder: F,
    ) -> Self {
        self.state_mut().builder = Some(Box::new(builder));
        self
    }
pub fn items_builder < F : Fn ( & mut BuildContext , usize ) -> Entity + ' static > ( mut self , builder : F , ) -> Self { self . state_mut ( ) . builder = Some ( Box :: new ( builder ) ) ; self }
Define the template build function for the content of the ListViewItems.
Define the template build function for the content of the ListViewItems .
mut self
builder
F