C# Code Reporsity

Hi Dear, i will provider with of sample codes that i need while developing;

Is numeric function
public static System.Boolean IsNumeric (System.Object Expression)
{
if(Expression == null Expression is DateTime)
return false;
if(Expression is Int16 Expression is Int32 Expression is Int64 Expression is Decimal Expression is Single Expression is Double Expression is Boolean)
return true;
try
{
if(Expression is string)
Double.Parse(Expression as string);
else
Double.Parse(Expression.ToString());
return true;
} catch {} // just dismiss errors but return false
return false;
}

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