Skip to content

Commit 34fcd24

Browse files
dipidoodipidoo
authored
Update try-except-statement.md
1 parent f35932b commit 34fcd24

1 file changed

Lines changed: 49 additions & 69 deletions

File tree

‎docs/cpp/try-except-statement.md‎

Lines changed: 49 additions & 69 deletions
Original file line numberDiff line numberDiff line change
@@ -25,7 +25,7 @@ manager: "ghogen"
2525

2626
```
2727
28-
__try 
28+
__try 
2929
{
3030
// guarded code
3131
}
@@ -100,73 +100,53 @@ struct _EXCEPTION_POINTERS {
100100
**AbnormalTermination** is equivalent to _abnormal_termination
101101

102102
## Example
103-
`// exceptions_try_except_Statement.cpp`
104-
105-
`// Example of try-except and try-finally statements`
106-
107-
`#include <stdio.h>`
108-
109-
`#include <windows.h> // for EXCEPTION_ACCESS_VIOLATION`
110-
111-
`#include <excpt.h>`
112-
113-
`int filter(unsigned int code, struct _EXCEPTION_POINTERS *ep) {`
114-
115-
`puts("in filter.");`
116-
117-
`if (code == EXCEPTION_ACCESS_VIOLATION) {`
118-
119-
`puts("caught AV as expected.");`
120-
121-
`return EXCEPTION_EXECUTE_HANDLER;`
122-
123-
`}`
124-
125-
`else {`
126-
127-
`puts("didn't catch AV, unexpected.");`
128-
129-
`return EXCEPTION_CONTINUE_SEARCH;`
130-
131-
`};`
132-
133-
`}`
134-
135-
`int main()`
136-
137-
`{`
138-
139-
`int* p = 0x00000000; // pointer to NULL`
140-
141-
`puts("hello");`
142-
143-
`__try{`
144-
145-
`puts("in try");`
146-
147-
`__try{`
148-
149-
`puts("in try");`
150-
151-
`*p = 13; // causes an access violation exception;`
152-
153-
`}__finally{`
154-
155-
`puts("in finally. termination: ");`
156-
157-
`puts(AbnormalTermination() ? "\tabnormal" : "\tnormal");`
158-
159-
`}`
160-
161-
`}__except(filter(GetExceptionCode(), GetExceptionInformation())){`
162-
163-
`puts("in except");`
164-
165-
`}`
166-
167-
`puts("world");`
168-
169-
`}`
103+
```
104+
// exceptions_try_except_Statement.cpp
105+
// Example of try-except and try-finally statements
106+
#include <stdio.h>
107+
#include <windows.h> // for EXCEPTION_ACCESS_VIOLATION
108+
#include <excpt.h>
109+
110+
int filter(unsigned int code, struct _EXCEPTION_POINTERS *ep)
111+
{
112+
puts("in filter.");
113+
if (code == EXCEPTION_ACCESS_VIOLATION)
114+
{
115+
puts("caught AV as expected.");
116+
return EXCEPTION_EXECUTE_HANDLER;
117+
}
118+
else
119+
{
120+
puts("didn't catch AV, unexpected.");
121+
return EXCEPTION_CONTINUE_SEARCH;
122+
};
123+
}
124+
125+
int main()
126+
{
127+
int* p = 0x00000000; // pointer to NULL
128+
puts("hello");
129+
__try
130+
{
131+
puts("in try");
132+
__try
133+
{
134+
puts("in try");
135+
*p = 13; // causes an access violation exception;
136+
}
137+
__finally
138+
{
139+
puts("in finally. termination: ");
140+
puts(AbnormalTermination() ? "\tabnormal" : "\tnormal");
141+
}
142+
}
143+
__except(filter(GetExceptionCode(), GetExceptionInformation()))
144+
{
145+
puts("in except");
146+
}
147+
puts("world");
148+
}
149+
```
170150

171151
## Output
172152

@@ -187,4 +167,4 @@ world
187167
## See Also
188168
[Writing an Exception Handler](../cpp/writing-an-exception-handler.md)
189169
[Structured Exception Handling (C/C++)](../cpp/structured-exception-handling-c-cpp.md)
190-
[Keywords](../cpp/keywords-cpp.md)
170+
[Keywords](../cpp/keywords-cpp.md)

0 commit comments

Comments
 (0)