Add region to 9.04 (#453)

BenjaminMichaelis · web-flow · commit ab6e647bd939 · 2023-02-08T08:44:07.000-08:00
diff --git a/src/Chapter09/Listing09.04.DeclaringRecordClass.cs b/src/Chapter09/Listing09.04.DeclaringRecordClass.cs
@@ -1,8 +1,10 @@
 using AddisonWesley.Michaelis.EssentialCSharp.Chapter09.Listing09_01;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter09.Listing09_04;
-
+#region INCLUDE
+// Use the record struct construct to declare a value type
 public record class Coordinate(Angle Longitude, Angle Latitude)
+#endregion INCLUDE
 {
     public Type ExternalEqualityContract => EqualityContract;
 }

Original file line number	Diff line number	Diff line change
`@@ -1,8 +1,10 @@`
`1`	`1`	`using AddisonWesley.Michaelis.EssentialCSharp.Chapter09.Listing09_01;`
`2`	`2`
`3`	`3`	`namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter09.Listing09_04;`
`4`		`-`
	`4`	`+#region INCLUDE`
	`5`	`+// Use the record struct construct to declare a value type`
`5`	`6`	`public record class Coordinate(Angle Longitude, Angle Latitude)`
	`7`	`+#endregion INCLUDE`
`6`	`8`	`{`
`7`	`9`	`public Type ExternalEqualityContract => EqualityContract;`
`8`	`10`	`}`