DateTime.AddMinutes() method exists in System namespace. AddMinutes() method have a required parameter named ‘value’. This ‘value’ parameter value data type is System.Double which represent a number of whole and fractional minutes. This is very interesting that the ‘value’ parameter value can be negative or positive. So, technically we can also subtract minutes from a DateTime object.
DateTime.AddMinutes() method exists in System namespace. AddMinutes() method have a required parameter named ‘value’. This ‘value’ parameter value data type is System.Double which represent a number of whole and fractional minutes. This is very interesting that the ‘value’ parameter value can be negative or positive. So, technically we can also subtract minutes from a DateTime object.
Add hours and minutes:
1 2 3 4 5 | DateTime now = DateTime.Now; DateTime modifiedDatetime = now.AddMinutes(30); modifiedDatetime = now.AddHours(6); |
Add hours/minute to datetime variable in C#
ASP.NET Code:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | <%@ Page Language="C#" %> <!DOCTYPE html> <script runat="server"> protected void Page_Load(object sender, System.EventArgs e) { Label1.Text = "Now :" + DateTime.Now.ToString(); } protected void Button1_Click(object sender, System.EventArgs e) { DateTime now = DateTime.Now; DateTime modifiedDatetime = now.AddMinutes(30); modifiedDatetime = now.AddHours(6); Label1.Text ="Now :" + now.ToString(); Label1.Text += "<br />Your Date Time [after added 6 hours]: " + modifiedDatetime.ToString(); } </script> <html xmlns="http://www.w3.org/1999/xhtml"> <head id="Head1" runat="server"> <title>code4example.com</title> <link href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css" rel="stylesheet"> </head> <body> <br /> <form id="form1" runat="server"> <div class="container"> <div class="alert alert-primary" role="alert"> <h2> asp.net date time example:<strong> AddHours() and AddMinutes()</strong> </h2> </div> <asp:Label ID="Label1" runat="server" CssClass="alert alert-success d-block" > </asp:Label> <asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="Add 6 Hours and 30 Minutees With Now" CssClass="btn btn-danger btn-lg" /> </div> </form> </body> </html> |
