7 Nokia Corporation - initial contribution. |
7 Nokia Corporation - initial contribution. |
8 Contributors: |
8 Contributors: |
9 --> |
9 --> |
10 <!DOCTYPE concept |
10 <!DOCTYPE concept |
11 PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd"> |
11 PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd"> |
12 <concept id="GUID-B526BA3A-14E4-53B4-9382-437475A1C8A4" xml:lang="en"><title>Patchable Constants</title><prolog><metadata><keywords/></metadata></prolog><conbody> |
12 <concept id="GUID-B526BA3A-14E4-53B4-9382-437475A1C8A4" xml:lang="en"><title>Patchable |
13 <p>From version 9.3 of Symbian OS, DLLs can export certain constants. These |
13 Constants</title><prolog><metadata><keywords/></metadata></prolog><conbody> |
14 are referred to as patchable constants, and you can change their values when |
14 <p>From version 9.3 of Symbian OS, DLLs can export certain constants. |
15 the DLLs from which they are exported are incorporated into a ROM image. </p> |
15 These are referred to as patchable constants, and you can change their |
16 <p>This gives you the ability to create a variety of ROM images with constants |
16 values when the DLLs from which they are exported are incorporated |
17 of different values without the need to change any source code nor to rebuild |
17 into a ROM image. </p> |
18 the DLLs. </p> |
18 <p>This gives you the ability to create a variety of ROM images with |
19 <p>You change the value of a constant when you build your ROM image by adding |
19 constants of different values without the need to change any source |
20 the patchdata keyword into your <filepath>.oby</filepath> file. </p> |
20 code nor to rebuild the DLLs. </p> |
21 <p>See : <xref href="GUID-49397CFD-955A-5DF6-9251-368C44224966.dita">Build tools |
21 <p>You change the value of a constant when you build your ROM image |
22 reference</xref> and <xref href="GUID-7FF363B0-B05F-5490-8D9C-59061B905381.dita">How |
22 by adding the patchdata keyword into your <filepath>.oby</filepath> file. </p> |
23 to build ROMs with variants</xref>. </p> |
23 <p>See : Symbian^3 Tools Guide > Building. </p> |
24 </conbody></concept> |
24 </conbody></concept> |