Whether a subdomain configuration is enabled.
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Continue readingCheck if post is sticky.Sticky posts should remain at the top of The Loop. If the post ID is not given, then The Loop ID for the current post will be used.
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Continue readingDetermine if user is a site admin.Plugins should use is_multisite() instead of checking if this function exists to determine if multisite is enabled.
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Continue readingIs the query for a single post of any post type (post, attachment, page, … )?If the $post_types parameter is specified, this function will additionally check if the query is for one of the Posts Types specified.
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