Only applicable for aggregation methods. Returns true if the returned value from the method exists in the data; otherwise false. E.g., Sum is an abstraction but Max is not.

Description of what the method does. This is shown in the user interface to describe to the user how to use the method.

Display name for method name. This is not the name used in expressions but the name shown in the UI.

The category is AggregationMethod.

Gets the namespace of the method. All method has to have a namespace.

Gets the name of the method as used in expressions.

Gets the license that is needed for use of this data method. By default all methods have an AlwaysEnabled license.

Which section should the method be part of, see the Sections class for predefined sections.