get last child post by wp_query

try this 

$posts = get_posts([
    "post_type" => "ABCD", // put the custom type here
    "post_parent__not_in" => "0", // parent is not root
]);

Related Posts:

  1. Find out total number of pages in global query on archive page?
  2. Resetting post data to previous loop in nested loops
  3. Order by multiple meta key and meta value [closed]
  4. Is it possible to completely stop WP_Query retrieving posts?
  5. Order by optional meta key?
  6. Pagination returns 404 after page 20
  7. Make a WP Query search match exactly the search term
  8. Make loop display posts by alphabetical order
  9. WP_query to get the first two latest posts, then another loop to get the next three
  10. Why is WP_Query not working with category_name?
  11. Displaying several specific pages using WP_Query()
  12. WP_Query by Category Name
  13. WP-CLI How to generate a list of posts with corresponding meta values
  14. Query to return maximum of one post per author
  15. Get attachment by slug
  16. Warning: urlencode() expects parameter 1 to be string, array given
  17. Group posts by custom field
  18. How to get the posts published in last two days using WP_Query?
  19. getting posts and number by specific meta value in multiple meta
  20. How to query using a combination of custom_field values?
  21. All sticky posts are returned in custom query
  22. Get attached media only
  23. If orderby parameter using pre_get_posts is the same for multiple posts what fallback does the query use?
  24. Can not switch the queried post in pre_get_posts hook
  25. how to fire join query with post_meta
  26. Show one post per author and limit query to 8 posts
  27. Why use JSON API to display recent posts?
  28. SELECT * FROM $wpdb->posts WHERE ID > 160
  29. Pagination problem after WP_Query with tag filtering
  30. Custom Loop in Page Admin Causing Other Fields to Fail
  31. Pagination stops at page 6
  32. How to limit total number of posts in wp query loop?
  33. Get list of terms that have posts in another term
  34. WP_Query with Metavalue
  35. Get data of all posts of a query before pagination
  36. Custom query for sidebar isn’t returning results
  37. How to vary post loop results layout and resume?
  38. Using Ajax to load more posts | Help me change the wording on my button to notify the user
  39. Adding an array from a query string to a WP meta_query
  40. WordPress add_rewrite_rule() cannot visit lower url levels
  41. Get a post from other loop each n-posts in the main loop
  42. WP_Query() and get_posts() can’t handle over a thousand posts?
  43. Sort by price woocommerce by ID post_meta
  44. Using Advanced Custom Field for file upload, how do I load the file url
  45. Retrieve posts using thumbnail id as meta key
  46. Which is faster wpdb & get_row or wp_query & ge_post_meta?
  47. Modify Search Query if original Query gave no results
  48. How to cache wp_query with pagination using transients?
  49. Problem with WP_query
  50. Why is WP_Query not displaying expected data?
  51. Filter post query to only show direct children of category
  52. Highlight current post title on a page
  53. Why won’t draft listings appear for non-admins?
  54. My WP_Query didn’t work after upgrading to WordPress 3.2
  55. meta queries do ‘either/or’ checks
  56. search serialised meta_value for date value?
  57. has_excerpt() not working inside wp_query
  58. Apply query arguments after the nth post
  59. How to properly use AND / OR in custom search
  60. Get post and its children with WP_Query
  61. Get every post with value in meta key
  62. Using get_posts to get posts based on a checkbox value with Advanced Custom Fields
  63. Searching by title, content and custom taxonomy
  64. Storing an array of objects related to each user
  65. How to get posts by category and by choosing a taxonomy term?
  66. Paging + WP Query
  67. Getting the permalink to the latest post from a category
  68. How to restrict search on a certain page to only return results against custom taxonomies?
  69. Paginate pages with dynamic query
  70. WP_Query loop doen’t work with my custom taxonomy
  71. Deleting terms from the WordPress wp terms table
  72. In a WP_Query can I force the results’ is_singular() to be set to false?
  73. My combination of ‘post_type’ and ‘tax_query’ not working?
  74. Order (by ASC) posts with meta_key so posts without values are last
  75. Query pages created by deleted users
  76. how to include orderby value that is empty?
  77. Get posts that match defined arrays of tags
  78. WordPress live search and filter
  79. Why can my filter query SOME metadata but not other metadata?
  80. The query show user list orderby count published posts in last month
  81. WordPress – Form does not filter the results of taxonomies
  82. How can I use WP_Query to sort ‘event’ custom post type by date?
  83. Show posts from categories instead of tags
  84. Sorting Posts by Taxonomy thats not within the query’s $args
  85. Order Posts By Custom Field That is an array of objects
  86. Show subscriber id in loop
  87. modifying the loop multiple times with arguments passed through ajax to wp_query
  88. WP_Query – show posts where meta value and user_email match
  89. Query All Attachments and Order by Parent Publish Date
  90. WP_Query using meta_query with LIKE doesn’t return what it should
  91. Website goes slow down after importing long database
  92. How to organize a WP_Query’s list of posts by category and display category title?
  93. How to Query Updated Post in WordPress
  94. wordpress nested loop
  95. Including ‘cat’ => $cat breaks meta_query
  96. Query_vars not working for me
  97. Query posts only shows 1
  98. First post outside of loop, homepage only?
  99. Filtering product search results using tags
  100. WP Query returning all posts when Meta_query is null
techhipbettruvabetnorabahisbahis forumutaraftarium24eduedueduedusedusedueduedueduedu