/// <summary>
/// A System.Object extension method that converts this object to an or default.
/// </summary>
/// <typeparam name="T">Generic type parameter.</typeparam>
/// <param name="this">this.</param>
/// <returns>The given data converted to a T.</returns>
/// <example>
/// <code>
/// using Microsoft.VisualStudio.TestTools.UnitTesting;
/// using Z.ExtensionMethods.Object;
///
/// namespace ExtensionMethods.Examples
/// {
/// [TestClass]
/// public class System_Object_ToOrDefault
/// {
/// [TestMethod]
/// public void ToOrDefault()
/// {
/// // Type
/// object intValue = "1";
/// object invalidValue = "Fizz";
///
/// // Exemples
/// var result1 = intValue.ToOrDefault<int>(); // return 1;
/// var result2 = invalidValue.ToOrDefault<int>(); // return 0;
/// int result3 = invalidValue.ToOrDefault(3); // return 3;
/// int result4 = invalidValue.ToOrDefault(() => 4); // return 4;
///
/// // Unit Test
/// Assert.AreEqual(1, result1);
/// Assert.AreEqual(0, result2);
/// Assert.AreEqual(3, result3);
/// Assert.AreEqual(4, result4);
/// }
/// }
/// }
/// </code>
/// </example>
public static T ToOrDefault <T>(this System.Object @this)
{
return(@this.ToOrDefault(x => default(T)));
}
/// <summary>
/// A System.Object extension method that converts this object to an or default.
/// </summary>
/// <typeparam name="T">Generic type parameter.</typeparam>
/// <param name="this">this.</param>
/// <param name="defaultValue">The default value.</param>
/// <returns>The given data converted to a T.</returns>
/// <example>
/// <code>
/// using Microsoft.VisualStudio.TestTools.UnitTesting;
/// using Z.ExtensionMethods.Object;
///
/// namespace ExtensionMethods.Examples
/// {
/// [TestClass]
/// public class System_Object_ToOrDefault
/// {
/// [TestMethod]
/// public void ToOrDefault()
/// {
/// // Type
/// object intValue = "1";
/// object invalidValue = "Fizz";
///
/// // Exemples
/// var result1 = intValue.ToOrDefault<int>(); // return 1;
/// var result2 = invalidValue.ToOrDefault<int>(); // return 0;
/// int result3 = invalidValue.ToOrDefault(3); // return 3;
/// int result4 = invalidValue.ToOrDefault(() => 4); // return 4;
///
/// // Unit Test
/// Assert.AreEqual(1, result1);
/// Assert.AreEqual(0, result2);
/// Assert.AreEqual(3, result3);
/// Assert.AreEqual(4, result4);
/// }
/// }
/// }
/// </code>
/// </example>
public static T ToOrDefault <T>(this System.Object @this, T defaultValue)
{
return(@this.ToOrDefault(x => defaultValue));
}
/// <summary>
/// A System.Object extension method that converts this object to an or default.
/// </summary>
/// <typeparam name="T">Generic type parameter.</typeparam>
/// <param name="this">this.</param>
/// <param name="defaultValueFactory">The default value factory.</param>
/// <returns>The given data converted to a T.</returns>
/// <example>
/// <code>
/// using Microsoft.VisualStudio.TestTools.UnitTesting;
/// using Z.ExtensionMethods.Object;
///
/// namespace ExtensionMethods.Examples
/// {
/// [TestClass]
/// public class System_Object_ToOrDefault
/// {
/// [TestMethod]
/// public void ToOrDefault()
/// {
/// // Type
/// object intValue = "1";
/// object invalidValue = "Fizz";
///
/// // Exemples
/// var result1 = intValue.ToOrDefault<int>(); // return 1;
/// var result2 = invalidValue.ToOrDefault<int>(); // return 0;
/// int result3 = invalidValue.ToOrDefault(3); // return 3;
/// int result4 = invalidValue.ToOrDefault(() => 4); // return 4;
///
/// // Unit Test
/// Assert.AreEqual(1, result1);
/// Assert.AreEqual(0, result2);
/// Assert.AreEqual(3, result3);
/// Assert.AreEqual(4, result4);
/// }
/// }
/// }
/// </code>
/// </example>
/// <example>
/// <code>
/// using Microsoft.VisualStudio.TestTools.UnitTesting;
/// using Z.ExtensionMethods.Object;
///
/// namespace ExtensionMethods.Examples
/// {
/// [TestClass]
/// public class System_Object_ToOrDefault
/// {
/// [TestMethod]
/// public void ToOrDefault()
/// {
/// // Type
/// object intValue = "1";
/// object invalidValue = "Fizz";
///
/// // Exemples
/// var result1 = intValue.ToOrDefault<int>(); // return 1;
/// var result2 = invalidValue.ToOrDefault<int>(); // return 0;
/// int result3 = invalidValue.ToOrDefault(3); // return 3;
/// int result4 = invalidValue.ToOrDefault(() => 4); // return 4;
///
/// // Unit Test
/// Assert.AreEqual(1, result1);
/// Assert.AreEqual(0, result2);
/// Assert.AreEqual(3, result3);
/// Assert.AreEqual(4, result4);
/// }
/// }
/// }
/// </code>
/// </example>
/// <example>
/// <code>
/// using Microsoft.VisualStudio.TestTools.UnitTesting;
/// using Z.ExtensionMethods.Object;
///
/// namespace ExtensionMethods.Examples
/// {
/// [TestClass]
/// public class System_Object_ToOrDefault
/// {
/// [TestMethod]
/// public void ToOrDefault()
/// {
/// // Type
/// object intValue = "1";
/// object invalidValue = "Fizz";
///
/// // Exemples
/// var result1 = intValue.ToOrDefault<int>(); // return 1;
/// var result2 = invalidValue.ToOrDefault<int>(); // return 0;
/// int result3 = invalidValue.ToOrDefault(3); // return 3;
/// int result4 = invalidValue.ToOrDefault(() => 4); // return 4;
///
/// // Unit Test
/// Assert.AreEqual(1, result1);
/// Assert.AreEqual(0, result2);
/// Assert.AreEqual(3, result3);
/// Assert.AreEqual(4, result4);
/// }
/// }
/// }
/// </code>
/// </example>
/// <example>
/// <code>
/// using Microsoft.VisualStudio.TestTools.UnitTesting;
/// using Z.ExtensionMethods.Object;
///
/// namespace ExtensionMethods.Examples
/// {
/// [TestClass]
/// public class System_Object_ToOrDefault
/// {
/// [TestMethod]
/// public void ToOrDefault()
/// {
/// // Type
/// object intValue = "1";
/// object invalidValue = "Fizz";
///
/// // Exemples
/// var result1 = intValue.ToOrDefault<int>(); // return 1;
/// var result2 = invalidValue.ToOrDefault<int>(); // return 0;
/// int result3 = invalidValue.ToOrDefault(3); // return 3;
/// int result4 = invalidValue.ToOrDefault(() => 4); // return 4;
///
/// // Unit Test
/// Assert.AreEqual(1, result1);
/// Assert.AreEqual(0, result2);
/// Assert.AreEqual(3, result3);
/// Assert.AreEqual(4, result4);
/// }
/// }
/// }
/// </code>
/// </example>
public static T ToOrDefault <T>(this System.Object @this, Func <T> defaultValueFactory)
{
return(@this.ToOrDefault(x => defaultValueFactory()));
}
