Introduction to is_singular() function in WordPress, wordpress function manual_PHP tutorial

Introduction to is_singular() function in WordPress, wordpress function manual

The function is_singular() detects true when one of the following returns true: is_single(), is_page(), is_attachment(). If $post_types is specified, it is also necessary to check whether it is of this type.

Function prototype

Detailed explanation of parameters
$post_types, Post type or the type in the current query.
Return value
Returns true if the detection is successful, otherwise returns false.

Application examples
Display different advertisements under the singular page:

Returns true for normal posts:

If is_single(), is_page(), is_attachement() returns true, the following function returns true:

For custom post type book, the following function returns true:

Summary

When using paging navigation, the navigation is not displayed when is_singular().