org.neo4j.procedure

Annotation Type UserAggregationUpdate

@Target(value=METHOD)
 @Retention(value=RUNTIME)
public @interface UserAggregationUpdate

Declares a method as the update method of an aggregation.

The update method is called multiple times and allows the class to aggregate a result later retrieved from the method annotated with UserAggregationResult.

Input declaration

The update method can accept input arguments, which is defined in the arguments to the annotated method. Each method argument must be a valid input type, and each must be annotated with the Name annotation, declaring the input name.

Valid input types are as follows:

• String
• Long or long
• Double or double
• Number
• Boolean or boolean
• Node
• Relationship
• Path
• Map with key String and value of any type in this list, including Map
• List with element type of any type in this list, including List
• Object, meaning any valid input types

The update method cannot return any value and must be a void method.