umya-spreadsheet 2.3.3

umya-spreadsheet is a library written in pure Rust to read and write xlsx file.
Documentation 
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// c:yVal
use super::NumberReference;
use crate::reader::driver::*;
use crate::structs::Spreadsheet;
use crate::writer::driver::*;
use quick_xml::events::{BytesStart, Event};
use quick_xml::Reader;
use quick_xml::Writer;
use std::io::Cursor;

#[derive(Clone, Default, Debug)]
pub struct YValues {
    number_reference: NumberReference,
}

impl YValues {
    pub fn get_number_reference(&self) -> &NumberReference {
        &self.number_reference
    }

    pub fn get_number_reference_mut(&mut self) -> &mut NumberReference {
        &mut self.number_reference
    }

    pub fn set_number_reference(&mut self, value: NumberReference) -> &mut YValues {
        self.number_reference = value;
        self
    }

    pub(crate) fn set_attributes<R: std::io::BufRead>(
        &mut self,
        reader: &mut Reader<R>,
        _e: &BytesStart,
    ) {
        xml_read_loop!(
            reader,
            Event::Start(ref e) => {
                if e.name().0 == b"c:numRef" {
                    self.number_reference.set_attributes(reader, e);
                }
            },
            Event::End(ref e) => {
                if e.name().0 == b"c:yVal" {
                    return;
                }
            },
            Event::Eof => panic!("Error: Could not find {} end element", "c:yVal")
        );
    }

    pub(crate) fn write_to(&self, writer: &mut Writer<Cursor<Vec<u8>>>, spreadsheet: &Spreadsheet) {
        // c:yVal
        write_start_tag(writer, "c:yVal", vec![], false);

        // c:numRef
        self.number_reference.write_to(writer, spreadsheet);

        write_end_tag(writer, "c:yVal");
    }
}