WP_Error::has_errors()
Method: Verify if the instance contains errors.
Source: wp-includes/class-wp-error.php:171
Method: Verify if the instance contains errors.
Source: wp-includes/class-wp-error.php:171
Method: Removes the specified error.
Source: wp-includes/class-wp-error.php:222
Method: Make private properties un-settable for backwards compatibility.
Source: wp-includes/class-wp-error.php:116
Method: Make private properties readable for backwards compatibility.
Source: wp-includes/class-wp-error.php:77
Method: Make private properties settable for backwards compatibility.
Source: wp-includes/class-wp-error.php:91
Method: Make private properties checkable for backwards compatibility.
Source: wp-includes/class-wp-error.php:104
Method: Retrieve first error code available.
Source: wp-includes/class-wp-error.php:88
Method: Retrieve all error messages or error messages matching code.
Source: wp-includes/class-wp-error.php:106
Method: Get single error message.
Source: wp-includes/class-wp-error.php:135
Method: Retrieve error data for error code.
Source: wp-includes/class-wp-error.php:154
Method: Add an error or append additional message to an existing error.
Source: wp-includes/class-wp-error.php:187
Method: Add data for error code.
Source: wp-includes/class-wp-error.php:204
Method: Initialize the error.
Source: wp-includes/class-wp-error.php:54
Method: Retrieve all error codes.
Source: wp-includes/class-wp-error.php:73
Class: WordPress Error class.
Source: wp-includes/class-wp-error.php:20