ToString(Object) メソッド

Visual Basic
C#

'Declaration
 
Public Overloads Shared Function ToString( _
   ByVal value As Object _
) As String

'使用法
 
Dim value As Object
Dim value As String
 
value = CalcConvert.ToString(value)

public static string ToString( 
   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String

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、値を文字列に変換します。

C#
Visual Basic

public class StrFunctionInfo : FarPoint.CalcEngine.FunctionInfo
    {
        public override string Name { get { return "STRINGIT"; } }
        public override int MinArgs { get { return 1; } }
        public override int MaxArgs { get { return 1; } }
        public override object Evaluate (object[] args)
        {
            string s = FarPoint.CalcEngine.CalcConvert.ToString(args[0]);
            return s;
        }
}

Public Class StrFunctionInfo
   Inherits FarPoint.CalcEngine.FunctionInfo

   Public Overrides ReadOnly Property Name() As String
   Get
   Return "STRINGIT"
   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 s As String = FarPoint.CalcEngine.CalcConvert.ToString(args(0))
   Return s
   End Function
End Class

CalcConvert クラス
 CalcConvert メンバ
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