DeltaControl
DeltaControl is a class that defines ways to handle null values during Delta updateBy operations, where Delta operations return the difference between the current row and the previous row.
Syntax
Parameters
| Parameter | Type | Description |
|---|---|---|
| value | Enum | Defines how special cases should behave. When
|
Returns
An instance of a DeltaControl class that can be used in an updateBy Delta operation.
Examples
The following example creates a newTable with three rows of int columns. Next, it creates three DeltaControl objects. Finally, it uses updateBy and invokes the Delta UpdateByOperation to demonstrate how the three Enum values for DeltaControl affect the output.