'Declaration
 
Protected Overrides Sub Initialize( _
   ByVal sourcePropertyTypes() As Type _
) 

'Usage
 
Dim instance As SumFunction
Dim sourcePropertyTypes() As Type
 
instance.Initialize(sourcePropertyTypes)

protected override void Initialize( 
   Type[] sourcePropertyTypes
)

Parameters

sourcePropertyTypes

An array containing the type of the column specified by the SourcePropertyName property.

See the following table for a list of the accumulation types:

Column Data Type	Accumulation Data Type
Char	Int64
Byte, SByte	Int64
Int16, UInt16	Int64
Int32, UInt32	Int64
Int64, UInt64	Int64
Single	Double
Double	Double
Decimal	Decimal

Target Platforms: Windows 11, Windows 10, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

SumFunction Class
SumFunction Members
Base Implementation in Initialize