Revisions to How to Validate a DateTime in C#?

added 19 characters in body

edited Jul 16, 2013 at 9:47

41
5

 protected bool ValidateBirthday(String date) { DateTime Temp; if (DateTime.TryParse(date, out Temp) == true && Temp.Hour == 0 && Temp.Minute == 0 && Temp.Second == 0 && Temp.Millisecond == 0 && Temp > DateTime.MinValue) return true; else return false; }

//suppose that input string is short date format. e
e.g. "2013/7/5" returns true or "2013
"2013/2/31" returns false.
http://forums.asp.net/t/1250332.aspx/1
//bool booleanValue = ValidateBirthday("12:55"); returns false

 protected bool ValidateBirthday(String date) { DateTime Temp; if (DateTime.TryParse(date, out Temp) == true && Temp.Hour == 0 && Temp.Minute == 0 && Temp.Second == 0 && Temp.Millisecond == 0 && Temp > DateTime.MinValue) return true; else return false; }

//suppose that input string is short date format. e.g. "2013/7/5" returns true or "2013/2/31" returns false. http://forums.asp.net/t/1250332.aspx/1
//bool booleanValue = ValidateBirthday("12:55"); returns false

 protected bool ValidateBirthday(String date) { DateTime Temp; if (DateTime.TryParse(date, out Temp) == true && Temp.Hour == 0 && Temp.Minute == 0 && Temp.Second == 0 && Temp.Millisecond == 0 && Temp > DateTime.MinValue) return true; else return false; }

//suppose that input string is short date format.
e.g. "2013/7/5" returns true or
"2013/2/31" returns false.
http://forums.asp.net/t/1250332.aspx/1
//bool booleanValue = ValidateBirthday("12:55"); returns false

added 62 characters in body

Source Link

edited Jul 5, 2013 at 7:15

Chung_TheWebDeveloper

41
5

 protected bool ValidateBirthday(String date) { DateTime Temp; if (DateTime.TryParse(date, out Temp) == true && Temp.Hour == 0 && Temp.Minute == 0 && Temp.Second == 0 && Temp.Millisecond == 0 && Temp > DateTime.MinValue) return true; else return false; }

//suppose that input string is short date format. e.g. "2013/7/5" returns true or "2013/2/31" returns false. http://forums.asp.net/t/1250332.aspx/1
//bool booleanValue = ValidateBirthday("12:55"); returns false

 protected bool ValidateBirthday(String date) { DateTime Temp; if (DateTime.TryParse(date, out Temp) == true && Temp.Hour == 0 && Temp.Minute == 0 && Temp.Second == 0 && Temp.Millisecond == 0 && Temp > DateTime.MinValue) return true; else return false; }

//suppose that input string is short date format. e.g. "2013/7/5" returns true or "2013/2/31" returns false. http://forums.asp.net/t/1250332.aspx/1

 protected bool ValidateBirthday(String date) { DateTime Temp; if (DateTime.TryParse(date, out Temp) == true && Temp.Hour == 0 && Temp.Minute == 0 && Temp.Second == 0 && Temp.Millisecond == 0 && Temp > DateTime.MinValue) return true; else return false; }

//suppose that input string is short date format. e.g. "2013/7/5" returns true or "2013/2/31" returns false. http://forums.asp.net/t/1250332.aspx/1
//bool booleanValue = ValidateBirthday("12:55"); returns false

Source Link

answered Jul 5, 2013 at 3:10

Chung_TheWebDeveloper

41
5

 protected bool ValidateBirthday(String date) { DateTime Temp; if (DateTime.TryParse(date, out Temp) == true && Temp.Hour == 0 && Temp.Minute == 0 && Temp.Second == 0 && Temp.Millisecond == 0 && Temp > DateTime.MinValue) return true; else return false; }

//suppose that input string is short date format. e.g. "2013/7/5" returns true or "2013/2/31" returns false. http://forums.asp.net/t/1250332.aspx/1

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