Gets a user-defined function from the model.
Syntax
Parameters
- name
- Name of function
Return Value
String containing the custom name
Example
C# | Copy Code |
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<Serializable()>
public class CubeFunctionInfo : FarPoint.CalcEngine.FunctionInfo
{
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)
{
double num = FarPoint.CalcEngine.CalcConvert.ToDouble(args[0]);
return num * num * num;
}
}
FarPoint.Web.Spread.Model.ICustomFunctionSupport cfs;
cfs = (FarPoint.Web.Spread.Model.ICustomFunctionSupport)FpSpread1.ActiveSheetView.DataModel;
cfs.AddCustomFunction(new CubeFunctionInfo());
FpSpread1.ActiveSheetView.SetFormula(1, 1, "CUBE(4)");
FarPoint.CalcEngine.FunctionInfo fi;
fi = cfs.GetCustomFunction("CUBE");
Response.Write(fi.Name.ToString());
|
Visual Basic | Copy Code |
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<Serializable()>
Public Class CubeFunctionInfo
Inherits FarPoint.CalcEngine.FunctionInfo
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(ByVal args() As Object) As Object
Dim num As Double = FarPoint.CalcEngine.CalcConvert.ToDouble(args(0))
Return num * num * num
End Function
End Class
Dim cfs As FarPoint.Web.Spread.Model.ICustomFunctionSupport
cfs = FpSpread1.ActiveSheetView.DataModel
cfs.AddCustomFunction(New CubeFunctionInfo)
FpSpread1.ActiveSheetView.SetFormula(1, 1, "CUBE(4)")
Dim fi AS FarPoint.CalcEngine.FunctionInfo
fi = cfs.GetCustomFunction("CUBE")
Response.Write(fi.Name.ToString()) |
Requirements
Target Platforms: Windows 7, Windows 8, Windows Vista, Windows Server 2000, Windows 2000 Professional, Windows XP Professional, Windows NT 4.0 Workstation, SP6, Windows NT 4.0 Server, SP6
See Also