diff -r 5072524fcc79 -r 80ef3a206772 Symbian3/PDK/Source/GUID-772DFFA1-4BBC-516F-909D-47CB773760F5.dita --- a/Symbian3/PDK/Source/GUID-772DFFA1-4BBC-516F-909D-47CB773760F5.dita Fri Jul 02 12:51:36 2010 +0100 +++ b/Symbian3/PDK/Source/GUID-772DFFA1-4BBC-516F-909D-47CB773760F5.dita Fri Jul 16 17:23:46 2010 +0100 @@ -1,31 +1,31 @@ - - - - - -Packages -as type-safe descriptorsDescribes the package function to transfer data in correct structure. -

Descriptors are often used as the basis of data transfer within Symbian -platform. For example, inter-thread data transfer is specified in terms of -transferring data from a descriptor valid in the context of one thread, to -a descriptor valid in the context of another.

-

Data to be transferred almost always has a well defined structure and it -is important that the receiver of the data has some guarantee that the correct -structure has been passed. This is type safety.

-

A package is a descriptor and also acts as a wrapper around it. -It allows objects and data structures to be represented by descriptors in -a type safe way. Objects are either contained within a modifiable buffer descriptor -or are represented by pointer descriptors.

-

A package class is templated, the template parameter being the type of -the object represented. The use of a template provides the required type safety.

-
- -Descriptor concepts - + + + + + +Packages as type-safe descriptorsDescribes the package function to transfer data in correct +structure. +

Descriptors are often used as the basis of data transfer within +Symbian platform. For example, inter-thread data transfer is specified +in terms of transferring data from a descriptor valid in the context +of one thread, to a descriptor valid in the context of another.

+

Data to be transferred almost always has a well defined structure +and it is important that the receiver of the data has some guarantee +that the correct structure has been passed. This is type safety.

+

A package is a descriptor and also acts as a wrapper around +it. It allows objects and data structures to be represented by descriptors +in a type safe way. Objects are either contained within a modifiable +buffer descriptor or are represented by pointer descriptors.

+

A package class is templated, the template parameter being the +type of the object represented. The use of a template provides the +required type safety.

+
+ +Descriptor concepts
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