Functions on function objects

Function object.Apply[Arguments...]→Object

Arguments: Up to 15 arguments to be passed to the function object.

Result: The Apply function returns the result of the evaluation of the function object for the specified arguments.

Example: #WKN.Apply["Dax".WP] applies the #WKN function to the Dax. The result of the expression is the WKN of the DAX. The expression is equivalent to "Dax".WP.WKN.

Please also refer to the explanations on the list functions Fold, DeleteIf etc. and the time series function MapZ.