The OF keyword selects values from a list or concept set.
This function is SQL compatible. For more information about SQL compatibility, see our documentation.
Returns an array of values.
expression OF list
([Products.Name] OF [Products])
=> list of product names.
First([Products.Name] OF [Products])
=> the Name of the first product in the Productlist
expression OF concept_set
concept:'ImageFile' of getchildren('Images')=> the Image File Properties (in this case, the filenames as collection) of the children-concepts within 'Images'.