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register_post_type() – Function - WordPress Developer Resources

: If applicable, end with a question to invite others to interact with your post. Register

A proper post should match one of these five main categories defined by linguists: Register

Creating a "proper post" depends entirely on the —the level of formality—required for your specific audience and platform. Common Language Registers Register

: Be explicit about whether you are informing, persuading, or socializing.