DBNull Methods

 
System_CAPS_noteNote

The .NET API Reference documentation has a new home. Visit the .NET API Browser on docs.microsoft.com to see the new experience.

Namespace:   System
Assembly:  mscorlib (in mscorlib.dll)

NameDescription
System_CAPS_pubmethodEquals(Object)

Determines whether the specified object is equal to the current object.(Inherited from Object.)

System_CAPS_pubmethodGetHashCode()

Serves as the default hash function. (Inherited from Object.)

System_CAPS_pubmethodGetObjectData(SerializationInfo, StreamingContext)

Implements the ISerializable interface and returns the data needed to serialize the DBNull object.

System_CAPS_pubmethodGetType()

Gets the Type of the current instance.(Inherited from Object.)

System_CAPS_pubmethodGetTypeCode()

Gets the TypeCode value for DBNull.

System_CAPS_pubmethodToString()

Returns an empty string (String.Empty).(Overrides Object.ToString().)

System_CAPS_pubmethodToString(IFormatProvider)

Returns an empty string using the specified System.IFormatProvider.

NameDescription
System_CAPS_pubinterfaceSystem_CAPS_privmethodIConvertible.ToBoolean(IFormatProvider)

This API supports the product infrastructure and is not intended to be used directly from your code. This conversion is not supported. Attempting to make this conversion throws an InvalidCastException.

System_CAPS_pubinterfaceSystem_CAPS_privmethodIConvertible.ToByte(IFormatProvider)

This API supports the product infrastructure and is not intended to be used directly from your code. This conversion is not supported. Attempting to make this conversion throws an InvalidCastException.

System_CAPS_pubinterfaceSystem_CAPS_privmethodIConvertible.ToChar(IFormatProvider)

This API supports the product infrastructure and is not intended to be used directly from your code. This conversion is not supported. Attempting to make this conversion throws an InvalidCastException.

System_CAPS_pubinterfaceSystem_CAPS_privmethodIConvertible.ToDateTime(IFormatProvider)

This API supports the product infrastructure and is not intended to be used directly from your code. This conversion is not supported. Attempting to make this conversion throws an InvalidCastException.

System_CAPS_pubinterfaceSystem_CAPS_privmethodIConvertible.ToDecimal(IFormatProvider)

This API supports the product infrastructure and is not intended to be used directly from your code. This conversion is not supported. Attempting to make this conversion throws an InvalidCastException.

System_CAPS_pubinterfaceSystem_CAPS_privmethodIConvertible.ToDouble(IFormatProvider)

This API supports the product infrastructure and is not intended to be used directly from your code. This conversion is not supported. Attempting to make this conversion throws an InvalidCastException.

System_CAPS_pubinterfaceSystem_CAPS_privmethodIConvertible.ToInt16(IFormatProvider)

This API supports the product infrastructure and is not intended to be used directly from your code. This conversion is not supported. Attempting to make this conversion throws an InvalidCastException.

System_CAPS_pubinterfaceSystem_CAPS_privmethodIConvertible.ToInt32(IFormatProvider)

This API supports the product infrastructure and is not intended to be used directly from your code. This conversion is not supported. Attempting to make this conversion throws an InvalidCastException.

System_CAPS_pubinterfaceSystem_CAPS_privmethodIConvertible.ToInt64(IFormatProvider)

This API supports the product infrastructure and is not intended to be used directly from your code. This conversion is not supported. Attempting to make this conversion throws an InvalidCastException.

System_CAPS_pubinterfaceSystem_CAPS_privmethodIConvertible.ToSByte(IFormatProvider)

This API supports the product infrastructure and is not intended to be used directly from your code. This conversion is not supported. Attempting to make this conversion throws an InvalidCastException.

System_CAPS_pubinterfaceSystem_CAPS_privmethodIConvertible.ToSingle(IFormatProvider)

This API supports the product infrastructure and is not intended to be used directly from your code. This conversion is not supported. Attempting to make this conversion throws an InvalidCastException.

System_CAPS_pubinterfaceSystem_CAPS_privmethodIConvertible.ToType(Type, IFormatProvider)

This API supports the product infrastructure and is not intended to be used directly from your code. Converts the current DBNull object to the specified type.

System_CAPS_pubinterfaceSystem_CAPS_privmethodIConvertible.ToUInt16(IFormatProvider)

This API supports the product infrastructure and is not intended to be used directly from your code. This conversion is not supported. Attempting to make this conversion throws an InvalidCastException.

System_CAPS_pubinterfaceSystem_CAPS_privmethodIConvertible.ToUInt32(IFormatProvider)

This API supports the product infrastructure and is not intended to be used directly from your code. This conversion is not supported. Attempting to make this conversion throws an InvalidCastException.

System_CAPS_pubinterfaceSystem_CAPS_privmethodIConvertible.ToUInt64(IFormatProvider)

This API supports the product infrastructure and is not intended to be used directly from your code. This conversion is not supported. Attempting to make this conversion throws an InvalidCastException.

Return to top
Show: