Convert.DBNull Field
Definition
Important
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A constant that represents a database column that is absent of data; that is, database null.
public: static initonly System::Object ^ DBNull;public static readonly object DBNull; staticval mutable DBNull : objPublic Shared ReadOnly DBNull As Object Field Value
Remarks
The DBNull field is equivalent to DBNull.Value, as the following example shows.
Console.WriteLine(Convert.DBNull.Equals(DBNull.Value));
// Displays True.
printfn $"{Convert.DBNull.Equals DBNull.Value}"
// Displays True.
Console.WriteLine(Convert.DBNull.Equals(DBNull.Value))
' Displays True.
Applies to
See also
Vertu í samstarfi við okkur á GitHub
Heimildina fyrir þetta efni er að finna á GitHub, þar sem þú getur líka búið til og farið yfir vandamál og sameinað beiðnir. Frekari upplýsingar er að finna í framlagshandbók okkar.
