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<concept id="GUID-C9BEF1C4-F14A-5386-9DA8-29358694D7AA" xml:lang="en"><title>CClasses: typical ‘C’ class</title><prolog><metadata><keywords/></metadata></prolog><conbody>

<section id="GUID-7137F634-A1D6-46F8-BEAC-9A5DA7368F67"><title>Description</title> <p>This shows a typical ‘C’ class,

derived from <codeph>CBase</codeph>, and highlights the use of two

phase construction and use of the cleanup stack to implement the complete

construction of an instance of that class on the heap. </p> </section>

<section id="GUID-C2E2DB97-35FE-4EB4-868E-BAE01C3C1D54"><title>Download</title> <p>Click on the following link to

download the example: <xref href="guid-6013a680-57f9-415b-8851-c4fa63356636/zips/guid-f7ec77dd-0d09-4301-be78-4c7fb7b8b3e9.zip" scope="external"> CClasses.zip</xref></p><p>Click on the following

link to download additional files: <xref href="guid-6013a680-57f9-415b-8851-c4fa63356636/zips/guid-bd05bfa4-e51c-4cf7-b327-646b0b9e814d.zip" scope="external">CommonFramework.zip</xref>.</p><p>Click <xref href="guid-6013a680-57f9-415b-8851-c4fa63356636/guid-f7ec77dd-0d09-4301-be78-4c7fb7b8b3e9.html" scope="peer"> browse CClasses</xref> to view the example code. </p><p>Click <xref href="guid-6013a680-57f9-415b-8851-c4fa63356636/guid-bd05bfa4-e51c-4cf7-b327-646b0b9e814d.html" scope="peer">browse CommonFramework</xref> to view additional files.</p></section>

<section id="GUID-8D419ABB-3FC2-4DD4-9814-EF952F962869"><title>Class summary</title><p><xref href="GUID-8F6FE089-E2A8-30F4-B67E-10F286347681.dita"><apiname>CBase </apiname></xref> <xref href="GUID-0DD554D7-B9B1-3FD3-898F-4D855144FCEA.dita"><apiname>CleanupStack </apiname></xref>  </p></section>

<section id="GUID-920B0AEB-7E47-49DF-8F10-00CD759BEF5B"><title>Build</title> <p>The example source code includes

the two project files needed for building: <filepath>bld.inf</filepath> and the <filepath>.mmp</filepath> file. </p> <p> The Symbian platform

build process describes how to build this application, which results

in an executable called: </p> <p> <filepath>\epoc32\release\&lt;target&gt;\&lt;urel

or udeb&gt;\CCLASSES.EXE</filepath>. </p> </section>

<section id="GUID-741B2C92-DE6A-406C-9371-050618B1DEFF"><title>Usage</title> <p>Run the executable <filepath>CCLASSES.EXE</filepath>. </p> <p>Executables for the emulator targets <filepath>wins</filepath> and <filepath>winscw</filepath> can be run on your PC. Executables

for ARM targets must be copied to your target platform before being

run. </p> </section>