INullable Interface

The INullable interface is used to determine whether or not an ODP.NET type has a NULL value.

Declaration

// C#
public interface INullable

Requirements

Provider	ODP.NET, Unmanaged Driver	ODP.NET, Managed Driver
Assembly	`Oracle.DataAccess.dll`	`Oracle.ManagedDataAccess.dll`
Namespace	`Oracle.DataAccess.Types`	`Oracle.ManagedDataAccess.Types`
.NET Framework	2.0, 3.0, 3.5, 4.0, 4.5	4.0, 4.5

Thread Safety

All public static methods are thread-safe, although instance methods do not guarantee thread safety.

INullable Interface Members

INullable members are listed in the following tables.

INullable Interface Properties

INullable interface properties are listed in Table 14-139.

Table 14-139 INullable Interface Properties

Public Property	Description
IsNull	Indicates whether or not the ODP.NET type has a `NULL` value

INullable interface properties are listed in Table 14-139.

Table 14-140 INullable Interface Properties

Public Property	Description
IsNull	Indicates whether or not the ODP.NET type has a `NULL` value

This property indicates whether or not the ODP.NET type has a NULL value.

Declaration

// C#
bool IsNull {get;}

Property Value

Returns true if the ODP.NET type has a NULL value; otherwise, returns false.