WebJun 2, 2024 · NotSupportedException: StringConverter cannot convert from System.Double. I solved it by changing the variable from String to GenericValue. I also tried to give it the Double type, but it didn't work because I think I … WebOct 7, 2024 · so here look closely you are returning nullable datetime but you define HoursWorkeds as DateTime not nullable datetime so you must declare it as following public DateTime HoursWorkeds { get { DateTime? converted = TimeOut; if (converted != null) return (DateTime) converted; return new DateTime (); } }
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WebDec 5, 2011 · 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 to set inv.RSV to pid.RSV if it's not NULL, or the default DateTime value is it is null, do this: inv.RSV = pid.RSVDate.GetValueOrDefault () Share Improve this answer Follow WebJun 7, 2014 · 2 Answers Sorted by: 3 TimeSpan in general denotes the Time difference between two DateTime. Hence you need to establish a baseline date for the difference. You can try using TimeSpan ts = new TimeSpan (DateTime.Now.Ticks); but the above will use a baseline time of 12:00:00 midnight, January 1, 0001 Trying to answer just by guessing … sharman and company
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WebFeb 6, 2012 · Make sure those two types are nullable DateTime var lastPostDate = reader [3] == DBNull.Value ? null : (DateTime?) Convert.ToDateTime (reader [3]); Usage of DateTime? instead of Nullable is a time saver... Use better indent of the ? expression like I did. I have found this excellent explanations in Eric Lippert blog: WebOct 7, 2024 · Argument 1: cannot convert from System.DateTime to System.TimeSpan this is a compile time error AFAIK ... n'est-ce pas? if that's the case, the compiler probably does not like your "alarm" definition. ts = timer - DateTime.Now; // assumes timer is set to future point where timeinterval is met WebApr 12, 2024 · SQL : Cannot implicitly convert type 'object' to 'System.DateTime'. An explicit conversion exists (are you missing a cast?)To Access My Live Chat Page, On Go... sharman and co