GetCustomFunction メソッド (ICustomFunctionSupport)

モデルからユーザー定義関数を取得します。

構文

Visual Basic
C#

'Declaration
 
Function GetCustomFunction( _
   ByVal name As String _
) As FunctionInfo

FunctionInfo GetCustomFunction( 
   string name
)

パラメータ

name: 関数の名前

戻り値の型

カスタム名を含むString

例

C#
Visual Basic

[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());

<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())

参照

ICustomFunctionSupport インタフェース
 ICustomFunctionSupport メンバ