Update ex14_32.cpp

clare-lsy · clare-lsy · commit 5becd6a81c3a · 2016-05-18T15:49:47.000-04:00
Simplify the implementation.
diff --git a/ch14/ex14_32.cpp b/ch14/ex14_32.cpp
@@ -3,15 +3,15 @@
 #include <iostream>
 
 StrBlobPtr&
-StrBlobPtr_pointer::operator *()
+StrBlobPtr_pointer::operator *() const
 {
-    return *(this->pointer);
+    return *pointer;
 }
 
 StrBlobPtr*
-StrBlobPtr_pointer::operator ->()
+StrBlobPtr_pointer::operator ->() const
 {
-    return & this->operator *();
+    return pointer;
 }
 
 int main()

Original file line number	Diff line number	Diff line change
`@@ -3,15 +3,15 @@`
`3`	`3`	`#include <iostream>`
`4`	`4`
`5`	`5`	`StrBlobPtr&`
`6`		`-StrBlobPtr_pointer::operator *()`
	`6`	`+StrBlobPtr_pointer::operator *() const`
`7`	`7`	`{`
`8`		`- return *(this->pointer);`
	`8`	`+ return *pointer;`
`9`	`9`	`}`
`10`	`10`
`11`	`11`	`StrBlobPtr*`
`12`		`-StrBlobPtr_pointer::operator ->()`
	`12`	`+StrBlobPtr_pointer::operator ->() const`
`13`	`13`	`{`
`14`		`- return & this->operator *();`
	`14`	`+ return pointer;`
`15`	`15`	`}`
`16`	`16`
`17`	`17`	`int main()`