WP_Error::get_error_codes()
Method: Retrieves all error codes.
Source: wp-includes/class-wp-error.php:78
WP_Error::get_error_code()
Method: Retrieves the first error code available.
Source: wp-includes/class-wp-error.php:93
WP_Error::get_error_messages()
Method: Retrieves all error messages, or the error messages for the given error code.
Source: wp-includes/class-wp-error.php:112
WP_Error::get_error_message()
Method: Gets a single error message.
Source: wp-includes/class-wp-error.php:142
wp_get_schedule()
Function: Retrieves the name of the recurrence schedule for an event.
Source: wp-includes/cron.php:1104
WP_Error::get_error_data()
Method: Retrieves the most recently added error data for an error code.
Source: wp-includes/class-wp-error.php:161
_get_cron_array()
Function: Retrieves cron info array option.
Source: wp-includes/cron.php:1180
WP_Error::add()
Method: Adds an error or appends an additional message to an existing error.
Source: wp-includes/class-wp-error.php:194
_set_cron_array()
Function: Updates the cron option with the new cron array.
Source: wp-includes/cron.php:1208
WP_Error::add_data()
Method: Adds data to an error with the given code.
Source: wp-includes/class-wp-error.php:223