Module:If preview/doc
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 | This module depends on the following other modules: |
 | This module uses TemplateStyles: |
This module implements {{If preview}} and {{Preview warning}}. It helps templates/modules determine if they are being previewed.
Prefer implementing the template versions in other templates.
In a module to use the main(), you need to pass a frame table with an args table.
For the preview warning, use _warning().