WP_Error::get_error_code()

Retrieves the first error code available.

Return

(string|int) Empty string, if no error codes.

Source

File: wp-includes/class-wp-error.php 

public function get_error_code() {
		$codes = $this->get_error_codes();

		if ( empty( $codes ) ) {
			return '';
		}

		return $codes[0];
	}

Used By

Used By Description
wp-includes/class-wp-error.php: WP_Error::get_all_error_data()

Retrieves all error data for an error code in the order in which the data was added.
wp-admin/includes/class-plugin-installer-skin.php: Plugin_Installer_Skin::hide_process_failed()

Hides the process_failed error when updating a plugin by uploading a zip file.
wp-admin/includes/class-theme-installer-skin.php: Theme_Installer_Skin::hide_process_failed()

Hides the process_failed error when updating a theme by uploading a zip file.
wp-login.php: login_header()

Output the login page header.
wp-includes/class-wp-error.php: WP_Error::get_error_message()

Gets a single error message.
wp-includes/class-wp-error.php: WP_Error::get_error_data()

Retrieves the most recently added error data for an error code.
wp-includes/class-wp-error.php: WP_Error::add_data()

Adds data to an error with the given code.

Changelog

Version Description
2.1.0 Introduced.

© 2003–2021 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/classes/wp_error/get_error_code