Custom fields are very useful in WordPress and we can attach lot of information as metadata in our Post. Now we may have requirement in which we want to display these Meta data or Custom field in our Post. If you want to display the custom field data in your post or anywhere just use the following code snippet.
<?php if(get_post_meta($post->ID, ‘custom_field_name’, true)!=null)
{
echo get_post_meta($post->ID, ‘ custom_field_name ‘, true);
}
?>
If you feel any problem in this post just mention it in comment i will try to resolve it.