GrapeCity SPREAD for Windows Forms 11.0J
ToInt メソッド


変換する値
指定した値を32ビットの符号付き整数に変換します。
構文
'Declaration
 
Public Shared Function ToInt( _
   ByVal value As Object _
) As Integer
'使用法
 
Dim value As Object
Dim value As Integer
 
value = CalcConvert.ToInt(value)
public static int ToInt( 
   object value
)

パラメータ

value
変換する値

戻り値の型

指定した値と等しいInteger
例外
例外説明
System.InvalidCastException値を変換できません。
次のサンプルコードは、値を整数に変換します。
public class DateFunctionInfo : FarPoint.CalcEngine.FunctionInfo
    {
        public override string Name { get { return "INTIT"; } }
        public override int MinArgs { get { return 1; } }
        public override int MaxArgs { get { return 1; } }
        public override object Evaluate (object[] args)
        {
            int i = FarPoint.CalcEngine.CalcConvert.ToInt(args[0]);
            return i * i;
        }
}
VB
Public Class IntFunctionInfo
   Inherits FarPoint.CalcEngine.FunctionInfo

   Public Overrides ReadOnly Property Name() As String
   Get
   Return "INTIT"
   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 i As Integer = FarPoint.CalcEngine.CalcConvert.ToInt(args(0))
   Return i * i
   End Function
End Class
参照

CalcConvert クラス
CalcConvert メンバ

 

 


© 2004-2018, GrapeCity Inc. All rights reserved.