This example shows how to aggregate your data by string concatenation.

• Form1.cs (VB: Form1.vb)
• StringConcatFunction.cs (VB: StringConcatFunction.vb)
• Program.cs (VB: Program.vb)

In this example, the Grid dashboard item displays СontactName values concatenated by country.

The following expressions aggregates data by string concatenation for СontactName values:

Call the CriteriaOperator.RegisterCustomFunction method to register a custom function in your project.

View File: Program.cs (VB: Program.vb)

• Expression Constants, Operators, and Functions
• Grouping
• ICustomFunctionOperatorBrowsable
• ICustomFunctionOperatorFormattable

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