/////////////////////////////////////////////////////////////////////////////////////////////// // // This File is Part of the CallButler Open Source PBX (http://www.codeplex.com/callbutler // // Copyright (c) 2005-2008, Jim Heising // All rights reserved. // // Redistribution and use in source and binary forms, with or without modification, // are permitted provided that the following conditions are met: // // * Redistributions of source code must retain the above copyright notice, // this list of conditions and the following disclaimer. // // * Redistributions in binary form must reproduce the above copyright notice, // this list of conditions and the following disclaimer in the documentation and/or // other materials provided with the distribution. // // * Neither the name of Jim Heising nor the names of its contributors may be // used to endorse or promote products derived from this software without specific prior // written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. // IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, // INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT // NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, // WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE // POSSIBILITY OF SUCH DAMAGE. // /////////////////////////////////////////////////////////////////////////////////////////////// using System; using System.Collections.Generic; using System.Text; using System.Text.RegularExpressions; using System.Windows.Forms; using System.Xml; namespace WOSI.Utilities { public class StringUtils { /// <summary> /// Determines whether the supplied <paramref name="number"/> is a decimal number. /// </summary> /// <param name="number">The object to check.</param> /// <returns> /// <see lang="true"/> if the supplied <paramref name="number"/> is a decimal number. /// </returns> public static bool IsDecimal(object number) { return (number is Single || number is Double || number is Decimal); } } }
ASP.NET & Csharp (C#)
ASP.NET & Csharp (C#) , Here you can find my posts about .NET c# .
Determines whether the supplied number is an integer.
/////////////////////////////////////////////////////////////////////////////////////////////// // // This File is Part of the CallButler Open Source PBX (http://www.codeplex.com/callbutler // // Copyright (c) 2005-2008, Jim Heising // All rights reserved. // // Redistribution and use in source and binary forms, with or without modification, // are permitted provided that the following conditions are met: // // * Redistributions of source code must retain the above copyright notice, // this list of conditions and the following disclaimer. // // * Redistributions in binary form must reproduce the above copyright notice, // this list of conditions and the following disclaimer in the documentation and/or // other materials provided with the distribution. // // * Neither the name of Jim Heising nor the names of its contributors may be // used to endorse or promote products derived from this software without specific prior // written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. // IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, // INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT // NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, // WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE // POSSIBILITY OF SUCH DAMAGE. // /////////////////////////////////////////////////////////////////////////////////////////////// using System; using System.Collections.Generic; using System.Text; using System.Text.RegularExpressions; using System.Windows.Forms; using System.Xml; namespace WOSI.Utilities { public class StringUtils { /// <summary> /// Determines whether the supplied <paramref name="number"/> is an integer. /// </summary> /// <param name="number">The object to check.</param> /// <returns> /// <see lang="true"/> if the supplied <paramref name="number"/> is an integer. /// </returns> public static bool IsInteger(object number) { return (number is Int32 || number is Int16 || number is Int64 || number is UInt32 || number is UInt16 || number is UInt64 || number is Byte || number is SByte); } } }
parse decimal
using System; public class Class1 { public static void Main(string[] args) { Console.Write("Enter principal:"); string sPrincipal = Console.ReadLine(); decimal mPrincipal = decimal.Parse(sPrincipal); Console.Write("Enter interest:"); string sInterest = Console.ReadLine(); decimal mInterest = decimal.Parse(sInterest); decimal mInterestPaid; mInterestPaid = mPrincipal * (mInterest / 100); decimal mTotal = mPrincipal + mInterestPaid; Console.WriteLine("Principal = " + mPrincipal); Console.WriteLine("Interest = " + mInterest + "%"); Console.WriteLine("Interest paid = " + mInterestPaid); Console.WriteLine("Total = " + mTotal); } }
bool.Parse
using System; using System.Collections.Generic; using System.Text; class Program { static void Main(string[] args) { bool myBool = bool.Parse("True"); Console.WriteLine("-> Value of myBool: {0}", myBool); } }
double.Parse
using System; using System.Collections.Generic; using System.Text; class Program { static void Main(string[] args) { double myDbl = double.Parse("99.884"); Console.WriteLine("-> Value of myDbl: {0}", myDbl); } }
int.Parse
using System; using System.Collections.Generic; using System.Text; class Program { static void Main(string[] args) { int myInt = int.Parse("8"); Console.WriteLine("-> Value of myInt: {0}", myInt); } }
char.Parse
using System; using System.Collections.Generic; using System.Text; class Program { static void Main(string[] args) { char myChar = char.Parse("w"); Console.WriteLine("-> Value of myChar: {0} ", myChar); } }