入力値が数字かどうか判定する方法
VB.NET
Dim b1 As Boolean = Char.IsDigit("1"c)
Dim b6 As Boolean = Char.IsNumber("1"c)
Visual Studio Team Explorer Everywhere 2010 [並行輸入品]
C#
bool b1 = char.IsDigit('1');
bool b6 = char.IsNumber('1');
Visual Studio Team Explorer Everywhere 2010 [並行輸入品]