14.2 OracleBoolean Structure
The OracleBoolean structure represents a logical value that is either TRUE or FALSE.
                  
ODP.NET, Unmanaged Driver can access Oracle Database PL/SQL Booleans in Oracle Database Release 12.1 and later. ODP.NET, Managed Driver can access Oracle Database PL/SQL Booleans in Oracle Database Release 12.2 and later.
Class Inheritance
System.Object 
                  
  System.ValueType 
                  
    Oracle.DataAccess.Types.OracleBoolean 
                  
Declaration
// C# public struct OracleBoolean : IComparable, INullable, IXmlSerializable
Requirements
| Provider | ODP.NET, Unmanaged Driver | ODP.NET, Managed Driver | 
|---|---|---|
| Assembly | 
 | 
 | 
| Namespace | 
 | 
 | 
| .NET Framework | 3.5, 4.5, 4.6, 4.7 | 4.5, 4.6, 4.7 | 
Thread Safety
All public static methods are thread-safe, although instance methods do not guarantee thread safety.
Remarks
A OracleBoolean structure represents three possible values: TRUE, FALSE, and NULL. A non-zero value is interpreted as TRUE.
                  
Example
// C#
using System;
using System.Data;
using Oracle.DataAccess.Types; // for use with ODP.NET, Unmanaged Driver
// using Oracle.ManagedDataAccess.Types; // for use with ODP.NET, Managed Driver
 
 class OracleBooleanSample
 {
    static void Main(string[] args)
    {
      OracleBoolean oracleBoolean1 = new OracleBoolean(true);
      OracleBoolean oracleBoolean2 = new OracleBoolean(0);
 
      Console.WriteLine("oracleBoolean1 : " + oracleBoolean1);
      Console.WriteLine("oracleBoolean2 : " + oracleBoolean2);
    }
 }