query: Differentiate if an object is of type DateTime or Nullable (DateTime?)
positive_passages.docid: 72392
positive_passages.text: Checking to see if a DateTime variable has had a value assigned
negative_passages.docid: 120566
negative_passages.text: Compare two objects in Java with possible null values
negative_passages.docid: 86289
negative_passages.text: Using .Net, how can I determine if a type is a Numeric ValueType?
negative_passages.docid: 36936
negative_passages.text: Linq to EntityFramework DateTime
negative_passages.docid: 62914
negative_passages.text: Insert null/empty value in sql datetime column by default
negative_passages.docid: 14782
negative_passages.text: Determining if an Object is of primitive type
negative_passages.docid: 13109
negative_passages.text: Null or default comparison of generic argument in C#
negative_passages.docid: 114138
negative_passages.text: SQLDataReader Null to datetime
negative_passages.docid: 82879
negative_passages.text: Why can't I subclass datetime.date?
negative_passages.docid: 127819
negative_passages.text: How to check whether an object is a date?
negative_passages.docid: 78238
negative_passages.text: Nullable type is not a nullable type?
negative_passages.docid: 49313
negative_passages.text: Java: Why is the Date constructor deprecated, and what do I use instead?
negative_passages.docid: 103775
negative_passages.text: DateTime "null" value
negative_passages.docid: 85889
negative_passages.text: Detecting an "invalid date" Date instance in JavaScript
negative_passages.docid: 80380
negative_passages.text: When Would You Prefer DateTime Over DateTimeOffset
negative_passages.docid: 82439
negative_passages.text: Wanted: DateTime.TryNew(year, month, day) or DateTime.IsValidDate(year, month, day)
negative_passages.docid: 62472
negative_passages.text: How to get the Runtime-Type of an Object dynamically (for Primitive Data Types and SObjects)