Exception handling syntax: Difference between revisions

Revision as of 09:32, 28 June 2007

Revision as of 09:33, 28 June 2007

Line 99:

=== [[D programming language|D]] ===

<source lang=d>

<font color="blue">import</font> std.stdio; <font color="green">// for writefln()</font>

import std.stdio; // for writefln()

<font color="blue">int</font> main() {

int main() {

<font color="blue">try</font> {

try {

<font color="green">// do something that might throw an exception</font>

}

<font color="blue">catch</font> (FooException e) {

<font color="green">// handle exceptions of type FooException</font>

}

<font color="blue">catch</font> (Object o) {

<font color="green">// handle any other exceptions</font>

writefln(<font color="red">"Unhandled exception: "</font>, o);

<font color="blue">return</font> 1;

} return 1;

}

<font color="blue">return</font> 0;

return 0;

}

</source>

In D, a finally clause or the [[Resource Acquisition Is Initialization|resource acquisition is initialization]] technique can be used to clean up resources in exceptional situations.