[P] means methods for Page Property, [D] means methods for Database Property.
1. Instance methods
files → String, Hash
filesof Page property returns the Array of FileObject.
filesof Database property returns an empty Hash {}.
[P] files=(value or values)
- [PARAM] value new email address value
file=(value or values)of Page property sets the url values or FileUploadObject objects and set will_update_flag to true. It can accept not only a single URL string or FileUploadObject, but also an array containing them.
file=(value or values)of Database property raises StandardError.
filter_is_empty → Query
filter_is_empty creates a Query object for is_empty filter.filter_is_not_empty → Query
filter_is_not_empty creates a Query object for is_not_empty filter.