pub fn children_count(&mut self) -> Option<usize> {
        if let Some(children) = self.ecm.entity_store().children.get(&self.current_node) {
            return Some(children.len());
        }

        None
    }
/// Returns the count of the children.
Returns the count of the children.
Returns the count of the children .
pub fn children_count(&mut self) -> Option<usize> {
        if let Some(children) = self.ecm.entity_store().children.get(&self.current_node) {
            return Some(children.len());
        }
        None
    }
pub fn children_count ( & mut self ) -> Option < usize > { if let Some ( children ) = self . ecm . entity_store ( ) . children . get ( & self . current_node ) { return Some ( children . len ( ) ) ; } None }
Returns the count of the children.
Returns the count of the children .
&mut self