The methods of the DBNullConvert class are listed below. For a complete list of DBNullConvert class members, see the DBNullConvert Members topic.
Public Static (Shared) Methods
  From | Overloaded. Converts the specified value to an equivalent Object value that can be assigned to a DataRow Item value, a Parameters Item value or a IDataRecord Item value. |
| ToNullableBoolean | Converts an object value that is DBNull or System.Boolean to an equivalent NullableBoolean value. |
| ToNullableByte | Converts an object value that is DBNull or System.Byte to an equivalent NullableByte value. |
| ToNullableDateTime | Converts an object value that is DBNull or System.DateTime to an equivalent NullableDateTime value. |
| ToNullableDecimal | Converts an object value that is DBNull or System.Decimal to an equivalent NullableDecimal value. |
| ToNullableDouble | Converts an object value that is DBNull or System.Double to an equivalent NullableDouble value. |
| ToNullableInt16 | Converts an object value that is DBNull or System.Int16 to an equivalent NullableInt16 value. |
| ToNullableInt32 | Converts an object value that is DBNull or System.Int32 to an equivalent NullableInt32 value. |
| ToNullableInt64 | Converts an object value that is DBNull or System.Int64 to an equivalent NullableInt64 value. |
| ToNullableSingle | Converts an object value that is DBNull or System.Single to an equivalent NullableSingle value. |
| ToNullableString | Converts an object value that is DBNull or System.String to an equivalent NullableString value. |
Public Instance Methods
| Equals (inherited from Object) | Determines whether the specified Object is equal to the current Object. |
| GetHashCode (inherited from Object) | Serves as a hash function for a particular type, suitable for use in hashing algorithms and data structures like a hash table. |
| GetType (inherited from Object) | Gets the Type of the current instance. |
| ToString (inherited from Object) | Returns a String that represents the current Object. |
Protected Instance Methods
 Finalize (inherited from Object) | Allows an Object to attempt to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection. |
| MemberwiseClone (inherited from Object) | Creates a shallow copy of the current Object. |
See Also
DBNullConvert Class | NullableTypes.HelperFunctions Namespace