Template:By year categories/doc

This is a documentation subpage for Template:By year categories.
It contains usage information, categories, and other content that is not part of the original template page.

For usage on the categories within the 'Category:By year' parent category.

Template parameters
This template prefers inline formatting of parameters.
Parameter		Description	Type	Status
Decade	`decade` `1`	Decade of content (YYY) Example 201	Date	required
Year	`year` `2`	Full year of content (YYYY) Example 2012	Date	required

Usage

{{By year categories|decade=|year=}}

Example

{{By year categories|decade=201|year=2012}}