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Cannot Convert From 'system.datetime?' To 'system.datetime In C#

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Advertise | Privacy | Mobile Web02 | 2.8.161101.1 | Last Updated 5 Nov 2016 Copyright © CodeProject, 1999-2016 All Rights Reserved. Thanks. You'll have to do the explicit conversion [EDIT] or alternatively declare you date rented as the nullable DateTime? It says "Hello ....." . this contact form

Sign In·ViewThread·Permalink How to create a modal dialog during execution [modified] Member 47099074-Feb-09 7:21 Member 47099074-Feb-09 7:21 I'm sorry about my English.But I wish you guys can understand what I asked 7 years ago viewed 25435 times active 7 years ago Related 2356How do I enumerate an enum?1574How to get a consistent byte representation of strings in C# without manually specifying You STILL need an external application to delete the old .EXE and rename the new .EXE to the old filename. Of course you will have to get around a write issue, when trying to write to the app you are running lol Maybe, you have a second app that is called, check these guys out

Cannot Convert From 'system.datetime?' To 'system.datetime In C#

But I haven't find satisfactoring answers to my questions. It would be simpler and more efficient to do this: frmGlucsRec.edtDate.EditValue = DateTime.Now; frmGlucsRec.edtTime.EditValue = DateTime.Now; Also, I'm not sure what you're trying to accomplish here - why save two instances Making a large file using the terminal more hot questions question feed lang-cs about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback The same way you read/write any binary file.

Sign In·ViewThread·Permalink Re: Cannot implicitly convert type 'System.DateTime?' to 'System.DateTime' Alan N4-Feb-09 7:58 Alan N4-Feb-09 7:58 Look closely at the message. but you must check to see if it is null beforehand otherwise you will get a runtime error. All rights reserved. Cannot Implicitly Convert Type 'system.datetime' To 'bool' Is this possible?

Sign In·ViewThread·Permalink Re: Cannot implicitly convert type 'System.DateTime?' to 'System.DateTime' Ben Fair4-Feb-09 8:03 Ben Fair4-Feb-09 8:03 DateTime? Turns out that returning an int, as the number of days, is what worked for me in this situation. DateTime? todatetime but I get this Error: Error 7 Cannot implicitly convert type 'System.DateTime?' to 'System.DateTime'.

To get around this you can do one of two things; either return DateTime.MinValue, and test for that when you want to use the value, or change the function to return Cannot Convert System Datetime To System Timespan but you can certainly not repeat it." - Bruce Willis HAI CAN HAS STDIO? type. What can I do about this?

Cannot Implicitly Convert Type System Datetime To String C#

Actually this is just a simple example to tell you what I want to do. http://forums.asp.net/t/1875407.aspx?+Cannot+implicitly+convert+System+TimeSpan+to+System+DateTime+ EndDate1) { return ((EndDate1 == null) ? Cannot Convert From 'system.datetime?' To 'system.datetime In C# I'm trying to collect a single cell from the DateTime column "Time_Rented" using a SQL statement. Cannot Implicitly Convert Type System Datetime To System Datetime Linq What can I do to change a variable within the application and keep that variable same after I restarted it?

When you initialize your object, it is a defaulting inv.RSV to an empty DateTime, the same as you would get if you said inv.RSV = new DateTime() So, if you want weblink datetime) { DateTime dt; string date; dt = datetime; string year = Convert.ToString(persian_date.GetYear(dt)); string month = Convert.ToString(persian_date.GetMonth(dt)); string day = Convert.ToString(persian_date.GetDayOfMonth(dt)); if (month.Length == 1) { month = "0" + Convert.ToString(persian_date.GetMonth(dt)); Same general idea with programming. How to use namedpipe as temporary file? Cannot Implicitly Convert Type Int To System Datetime

If you choose to participate, the online survey will be presented to you when you leave the Msdn Web site.Would you like to participate? current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list. Sign In·ViewThread·Permalink Re: Cannot implicitly convert type 'System.DateTime?' to 'System.DateTime' Lodeclaw4-Feb-09 8:01 Lodeclaw4-Feb-09 8:01 I've been trying to do the explicit conversion. navigate here How do I know what the explicit conversion is?

You can just as easily do this: // Current date DateTime dtNow = DateTime.Now; // Current time dtNow.TimeOfDay.ToString(); // Current date dtNow.Date; Oh, and the last part: dr.Time = Convert.ToDateTime(value1); Since How To Convert Timespan To Datetime In C# asked 2 years ago viewed 29582 times active 5 months ago Linked 0 Cannot implicitly convert type System.DateTime to System.DateTime? I tried the following but was not successful: if (pid.RSVDate != null) { inv.RSV = pid.RSVDate != null ?

The entire error message is: "Cannot implicitly convert type 'System.DateTime?' to 'System.DateTime'.

Cast it DateTime dt = (DateTime) datetime; share|improve this answer edited Jun 6 at 10:07 answered Apr 20 at 7:35 dr.Crow 388312 add a comment| Your Answer draft saved draft And how can I do this? inv.RSV = pid.RSVDate ?? C# Convert Datetime To String Sign In·ViewThread·Permalink Cannot implicitly convert type 'System.DateTime?' to 'System.DateTime' Lodeclaw4-Feb-09 7:46 Lodeclaw4-Feb-09 7:46 DateTime dateRented = rental_InvoiceTableAdapter1.getTimeRentedbyInvoiceNo(int.Parse(txtInvoiceNo.Text)); I can't figure out why I'm getting this exception thrown by this code.

Sign In·ViewThread·Permalink Re: Saving to exe musefan4-Feb-09 7:31 musefan4-Feb-09 7:31 Ive never done it, and dont know if possible but i can offer a theory that may lead you somewhere: dateRented = rental_InvoiceTableAdapter1.getTimeRentedbyInvoiceNo(int.Parse(txtInvoiceNo.Text)); OR Nullable dateRented = rental_InvoiceTableAdapter1.getTimeRentedbyInvoiceNo(int.Parse(txtInvoiceNo.Text)); The message really means that the getTimeRentedbyInvoiceNo() function is returning a DateTime? I wanna made a modal popup window when the application is executing. his comment is here An explicit conversion exists (are you missing a cast?)0Cannot implicitly convert type 'System.Linq.IQueryable to System.Data.DataTable'.

It helped me get on the right track. It works! coded in ASCII but split with 0x00 values. Sign In·ViewThread·Permalink Re: Saving to exe musefan4-Feb-09 7:31 musefan4-Feb-09 7:31 Ive never done it, and dont know if possible but i can offer a theory that may lead you somewhere:

I don't understand why it can't convert it. means it, exactly datetime.HasValue ? Are you missing a cast?0Cannot implicitly convert type 'System.DateTime?' to 'int?' C# Linq-4cannot implicitly convert type 'system.datetime' top string c#0Error Cannot implicitly convert type 'string' to 'System.DateTime' on return Hot Network A guide to posting questions on CodeProject[^] Dave Kreskowiak Microsoft MVP Visual Developer - Visual Basic2006, 2007, 2008 Sign In·ViewThread·Permalink Last Visit: 31-Dec-99 18:00 Last Update: 5-Nov-16 15:13Refresh«

like this: void subA() { ShowExecuteDialog(); //when show this popup dialog,still execute functionA,b,c,d.. how to caluclate the days between the two selected dates [Resolved] Posted by Siddu1281 under ASP.NET AJAX on 9/7/2012 | Points: 10 | Views : 2465 | Status : [Member] | What can I do to change a variable within the application and keep that variable same after I restarted it?

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