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DBNull Methods

The DBNull type exposes the following members.

  Name Description
Public method Supported by the XNA Framework Equals(Object) Determines whether the specified object is equal to the current object. (Inherited from Object.)
Public method Supported by the XNA Framework GetHashCode Serves as the default hash function. (Inherited from Object.)
Public method GetObjectData Implements the ISerializable interface and returns the data needed to serialize the DBNull object.
Public method Supported by the XNA Framework GetType Gets the Type of the current instance. (Inherited from Object.)
Public method Supported by the XNA Framework GetTypeCode Gets the TypeCode value for DBNull.
Public method Supported by the XNA Framework ToString() Returns an empty string (String.Empty). (Overrides Object.ToString().)
Public method Supported by the XNA Framework ToString(IFormatProvider) Returns an empty string using the specified System.IFormatProvider.
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  Name Description
Explicit interface implemetation Private method Supported by the XNA Framework IConvertible.ToBoolean Infrastructure. This conversion is not supported. Attempting to make this conversion throws an InvalidCastException.
Explicit interface implemetation Private method Supported by the XNA Framework IConvertible.ToByte Infrastructure. This conversion is not supported. Attempting to make this conversion throws an InvalidCastException.
Explicit interface implemetation Private method Supported by the XNA Framework IConvertible.ToChar Infrastructure. This conversion is not supported. Attempting to make this conversion throws an InvalidCastException.
Explicit interface implemetation Private method Supported by the XNA Framework IConvertible.ToDateTime Infrastructure. This conversion is not supported. Attempting to make this conversion throws an InvalidCastException.
Explicit interface implemetation Private method Supported by the XNA Framework IConvertible.ToDecimal Infrastructure. This conversion is not supported. Attempting to make this conversion throws an InvalidCastException.
Explicit interface implemetation Private method Supported by the XNA Framework IConvertible.ToDouble Infrastructure. This conversion is not supported. Attempting to make this conversion throws an InvalidCastException.
Explicit interface implemetation Private method Supported by the XNA Framework IConvertible.ToInt16 Infrastructure. This conversion is not supported. Attempting to make this conversion throws an InvalidCastException.
Explicit interface implemetation Private method Supported by the XNA Framework IConvertible.ToInt32 Infrastructure. This conversion is not supported. Attempting to make this conversion throws an InvalidCastException.
Explicit interface implemetation Private method Supported by the XNA Framework IConvertible.ToInt64 Infrastructure. This conversion is not supported. Attempting to make this conversion throws an InvalidCastException.
Explicit interface implemetation Private method Supported by the XNA Framework IConvertible.ToSByte Infrastructure. This conversion is not supported. Attempting to make this conversion throws an InvalidCastException.
Explicit interface implemetation Private method Supported by the XNA Framework IConvertible.ToSingle Infrastructure. This conversion is not supported. Attempting to make this conversion throws an InvalidCastException.
Explicit interface implemetation Private method Supported by the XNA Framework IConvertible.ToType Infrastructure. Converts the current DBNull object to the specified type.
Explicit interface implemetation Private method Supported by the XNA Framework IConvertible.ToUInt16 Infrastructure. This conversion is not supported. Attempting to make this conversion throws an InvalidCastException.
Explicit interface implemetation Private method Supported by the XNA Framework IConvertible.ToUInt32 Infrastructure. This conversion is not supported. Attempting to make this conversion throws an InvalidCastException.
Explicit interface implemetation Private method Supported by the XNA Framework IConvertible.ToUInt64 Infrastructure. This conversion is not supported. Attempting to make this conversion throws an InvalidCastException.
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