WP_List_Table::get_primary_column()
Public wrapper for WP_List_Table::get_default_primary_column_name().
Return
(string) Name of the default primary column.
Source
File: wp-admin/includes/class-wp-list-table.php
public function get_primary_column() {
		return $this->get_primary_column_name();
	}  Changelog
| Version | Description | 
|---|---|
| 4.4.0 | Introduced. | 
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Licensed under the GNU GPLv2+ License.
    https://developer.wordpress.org/reference/classes/wp_list_table/get_primary_column