This is a documentation subpage for Template:If both. It may contain usage information, categories and other content that is not part of the original template page.

This template is used on approximately 135,000 pages. To avoid major disruption and server load, any changes should be tested in the template's /sandbox or /testcases subpages, or in your own user subpage. The tested changes can be added to this page in a single edit. Consider discussing changes on the talk page before implementing them.

This helper template is designed to be used in other templates. It can help editors create template code that is self documenting.

If a and b then true.

If a nor b then false.

If either a or b then false.

It can be used to replace the construct: {{#if:a|{{#if:b|true|false}}|false}}

{{if both| a | b |true|false}} → true

{{if both| a | |true|false}} → false

{{if both| | b |true|false}} → false

{{if both| | |true|false}} → false

• {{ if either}}
• {{ if empty}}
• {{ if all}}