GrapeCity.Windows.SpreadSheet.Data Namespace > Worksheet Class : RemoveCustomFunctions Method |
'Declaration Public Sub RemoveCustomFunctions( _ ByVal name As System.String _ )
'Usage Dim instance As Worksheet Dim name As System.String instance.RemoveCustomFunctions(name)
public void RemoveCustomFunctions( System.string name )
public class CubeFunctionInfo : GrapeCity.CalcEngine.Functions.CalcFunction { public override string Name { get { return "CUBE"; } } public override int MinArgs { get { return 1; } } public override int MaxArgs { get { return 1; } } public override object Evaluate(object[] args, bool arrayformulamode) { double num = GrapeCity.CalcEngine.CalcConvert.ToDouble(args[0]); return num * num * num; } public override object Evaluate(object[] args, object context, bool arrayformulamode) { return Evaluate(args, arrayformulamode); } } gcSpreadSheet1.Sheets[0].AddCustomFunction(new CubeFunctionInfo()); gcSpreadSheet1.Sheets[0].SetFormula(1, 1, "CUBE(4)"); gcSpreadSheet1.Sheets[0].RemoveCustomFunctions("CUBE");
Public Class CubeFunctionInfo Inherits GrapeCity.CalcEngine.Functions.CalcFunction Public Overrides ReadOnly Property Name() As String Get Return "CUBE" End Get End Property Public Overrides ReadOnly Property MinArgs() As Integer Get Return 1 End Get End Property Public Overrides ReadOnly Property MaxArgs() As Integer Get Return 1 End Get End Property Public Overrides Function Evaluate(args As Object(), Optional arrayformulamode As Boolean = False) As Object Dim num As Double = GrapeCity.CalcEngine.CalcConvert.ToDouble(args(0)) Return num * num * num End Function Public Overrides Function Evaluate(args As Object(), context As Object, Optional arrayformulamode As Boolean = False) As Object Return Evaluate(args, arrayformulamode) End Function End Class GcSpreadSheet1.Sheets(0).AddCustomFunction(New CubeFunctionInfo()) GcSpreadSheet1.Sheets(0).SetFormula(1, 1, "CUBE(4)") GcSpreadSheet1.Sheets(0).RemoveCustomFunctions("CUBE")
Target Platforms: Windows 7, Windows 8 Desktop, Windows Vista SP1 or later, Windows Server 2000, Windows 2000 Professional, Windows XP Professional, Windows NT 4.0 Workstation, SP6, Windows NT 4.0 Server, SP6