diff -r 4816d766a08a -r f345bda72bc4 Symbian3/PDK/Source/GUID-B419D99E-8312-5336-9693-3ED8DFCD0559.dita --- a/Symbian3/PDK/Source/GUID-B419D99E-8312-5336-9693-3ED8DFCD0559.dita Tue Mar 30 11:42:04 2010 +0100 +++ b/Symbian3/PDK/Source/GUID-B419D99E-8312-5336-9693-3ED8DFCD0559.dita Tue Mar 30 11:56:28 2010 +0100 @@ -1,49 +1,49 @@ - - - - - -Automatic -Resource Management Tutorial

The class templates for automatic resource management rely on -guaranteed execution of their destructor to trigger cleanup. Due to potential -issues with cleanup order when used in conjunction with the Symbian cleanup -stack, different variants are required for managing local and member variables -as described below.

-

Before beginning you must know the following:

    -

  • LcleanedupX Classes: The -LCleanedupX class provide a means of automatically cleaning up local variables -on scope exit.

    • -

  • LmanagedX Classes: The -LManagedX classes provide a means of automatically cleaning up member variables -when the containing object is destroyed

    • -
 -

The collection of C++ class templates that provide automatic resource -management provided by EuserHl library is based on the C++ RAII idiom. The -Symbian C++ class templates for automatic resource management are based on -the C++ RAII idiom, in order to provide exception-safe automatic cleanup on -normal or exceptional exit from a scope.

Automatic Resource Management -Class templates

The Symbian C++ class templates for automatic resource -management are relatively easier to use. They provide automatic exception-safe -cleanup upon normal or exceptional exit from a scope. In which case they do -not require writing any code for invoking the cleanup of resources. The resources -are automatically cleaned up by the destructors of the template classes in -that case.

The following are the class templates for automatic resource -management:

    -

  • LcleanedupX Classes

    • -

  • LmanagedX Classes

    • -
Due to potential issues with cleanup order when used in conjunction -with the Symbian cleanup stack, different variants are required for managing -local and member variables. Click here for more information on -Automatic Resource Management Class templates. - -Automatic -Resource Management -Automatic - Resource Management Class Templates Tutorial + + + + + +Automatic +Resource Management Tutorial

The class templates for automatic resource management rely on +guaranteed execution of their destructor to trigger cleanup. Due to potential +issues with cleanup order when used in conjunction with the Symbian cleanup +stack, different variants are required for managing local and member variables +as described below.

+

Before beginning you must know the following:

    +

  • LcleanedupX Classes: The +LCleanedupX class provide a means of automatically cleaning up local variables +on scope exit.

    • +

  • LmanagedX Classes: The +LManagedX classes provide a means of automatically cleaning up member variables +when the containing object is destroyed

    • +
 +

The collection of C++ class templates that provide automatic resource +management provided by EuserHl library is based on the C++ RAII idiom. The +Symbian C++ class templates for automatic resource management are based on +the C++ RAII idiom, in order to provide exception-safe automatic cleanup on +normal or exceptional exit from a scope.

Automatic Resource Management +Class templates

The Symbian C++ class templates for automatic resource +management are relatively easier to use. They provide automatic exception-safe +cleanup upon normal or exceptional exit from a scope. In which case they do +not require writing any code for invoking the cleanup of resources. The resources +are automatically cleaned up by the destructors of the template classes in +that case.

The following are the class templates for automatic resource +management:

    +

  • LcleanedupX Classes

    • +

  • LmanagedX Classes

    • +
Due to potential issues with cleanup order when used in conjunction +with the Symbian cleanup stack, different variants are required for managing +local and member variables. Click here for more information on +Automatic Resource Management Class templates. + +Automatic +Resource Management +Automatic + Resource Management Class Templates Tutorial \ No newline at end of file