equal
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30 are an implementation convenience and are not part of the public API. </p> |
30 are an implementation convenience and are not part of the public API. </p> |
31 <p> <xref href="GUID-440FF2B4-353B-3097-A2BA-5887D10B8B23.dita"><apiname>TDesC16</apiname></xref> and <xref href="GUID-C04A9A0C-DBA7-37DA-B744-54FBF3D544CD.dita"><apiname>TDes16</apiname></xref> are abstract |
31 <p> <xref href="GUID-440FF2B4-353B-3097-A2BA-5887D10B8B23.dita"><apiname>TDesC16</apiname></xref> and <xref href="GUID-C04A9A0C-DBA7-37DA-B744-54FBF3D544CD.dita"><apiname>TDes16</apiname></xref> are abstract |
32 classes and cannot be instantiated, However, these types can be passed as |
32 classes and cannot be instantiated, However, these types can be passed as |
33 arguments to functions. </p> |
33 arguments to functions. </p> |
34 <fig id="GUID-B76A3D70-207B-55B2-B5BC-003E6E143375"> |
34 <fig id="GUID-B76A3D70-207B-55B2-B5BC-003E6E143375"> |
35 <image href="GUID-4BCE7915-6BF9-5D83-9049-B7FA9725B406_d0e323076_href.png" placement="inline"/> |
35 <image href="GUID-4BCE7915-6BF9-5D83-9049-B7FA9725B406_d0e329062_href.png" placement="inline"/> |
36 <p>Inheritance relationship between the concrete descriptor classes and their |
36 <p>Inheritance relationship between the concrete descriptor classes and their |
37 abstract base classes</p> |
37 abstract base classes</p> |
38 </fig> |
38 </fig> |
39 <p>Because descriptors are widely used (especially on the stack), the size |
39 <p>Because descriptors are widely used (especially on the stack), the size |
40 of descriptor objects must be kept to a minimum. To help with this, no virtual |
40 of descriptor objects must be kept to a minimum. To help with this, no virtual |