Shortcode wordpress: Only member read post

Shortcode wordpress: Only member read conten

• 1. Only member login can see your post.
• 2. Not use plugin
• Introduce:
• – Open Functions.php in your Theme
• - Paste this code: 
• function ibt_member_check_shortcode( $atts, $content = null ) {
  if ( is_user_logged_in() && !is_null( $content ) && !is_feed() )
  return $content;
  return '';
  }
  add_shortcode( 'member', 'ibt_member_check_shortcode' );
• 
  

Used when you post content

Your post on tag [member] .... [/member]

[member] 

Content ....ABCD

ABCD ....

[/member]