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Signature

	C#
	C#

public interface IFunction
{
    ComputationResultFunctionValue CustomFunction(IList<ComputationResult>IList<FunctionValue> args, Cell currentCell);
}

Signature

	vb.net
	vb.net

Public Interface IFunction
    Function CustomFunction(IList<ComputationResult>IList<FunctionValue> args, Cell currentCell) As ComputationResultFunctionValue
End Interface

Example

Code Block

	csharp
	csharp
title	C#

class Concat : IFunction
{
    public ComputationResultFunctionValue CustomFunction(IList<ComputationResult>IList<FunctionValue> args, Cell currentCell)
    {
        StringBuilder result = new StringBuilder("");


        foreach (ComputationResultFunctionValue arg in args)
            if (arg.Type != ComputationResultTypeFunctionValueType.RANGE)
                result.Append(arg);


        return new ComputationResultFunctionValue(result.ToString());
    }
}

Code Block

	vbnet
	vbnet
title	vb.net

Class Concat
	Implements IFunction
	Public Function CustomFunction(args As IList(Of ComputationResultFunctionValue), currentCell As Cell) As ComputationResultFunctionValue
		Dim result As New StringBuilder("")
		For Each arg As ComputationResultFunctionValue In args
			If arg.Type <> ComputationResultTypeFunctionValueType.RANGE Then
				result.Append(arg)
			End If
		Next
		Return New ComputationResultFunctionValue(result.ToString())
	End Function
End Class

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Name

Description

CustomFunction(IList<ComputationResult>IList<FunctionValue>,Cell)

Excerpt Include

	IFunction.CustomFunction
	IFunction.CustomFunction
nopanel	true

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Old Version 6

New Version 7

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