genericopenlibs/cppstdlib/inc/stdcpp_support.dosc
author hgs
Wed, 13 Oct 2010 19:39:18 +0530
changeset 71 28ccaba883f4
parent 0 e4d67989cc36
permissions -rw-r--r--
201039

/** @file stdcpp_support.h
@internalComponent 
*/


/** @fn TranslateSymErrorToCppException(TInt)
@publishedAll
@released

A utility funtion that takes a SymbianC++ error number and throws a corresponding 
C++ exception. This mapping is done based on what is mentioned in Chapter 19.1 of 
the C++ specification and Symbian's e32err.h.
*/


/** @fn TranslateCppExceptionToSymError(const std::exception &)
@publishedAll
@released

A utility function that takes an instance of std::exception and returns a
corresponding SymbianC++ error number. This mapping is done based on what is
mentioned in Chapter 19.1 of the C++ specification and Symbian's e32err.h.
*/

/** @def TRANSLATE_SYM_CPP_LEAVES
@publishedAll
@released

Executes the set of C++ statements _s under a trap harness and throws a suitable  
C++ exception that matches the Symbian error code.

Use this macro as a C++ statement to translate a User::Leave

_s can consist of multiple C++ statements; in theory, _s can consist
of any legal C++ code but in practice, such statements consist of Symbian C++
function calls that may leave, e.g. FooL() or an assignment of some value to 
the result of a function call, e.g. functionValue=GetFooL().

@param C++ statements which will be executed under a trap harness
*/