模板:Year by category

{{Year by category
| cat = 
| sortkey = (this works on the year category or the optional subcategory entered in subcat)
| in = (optional)
| parent = (for example Elections by year)
| subcat = (optional, if omitted cat will be put into the year category)
}}

上述文件嵌入自Template:Year by category/doc。 (編輯 | 歷史)
編者可以在本模板的沙盒 (建立 | 鏡像)和測試樣例 (建立)頁面進行實驗。
請在/doc子頁面中添加分類。本模板的子頁面。