bdlb_scopeexit.h File Reference

Provide a general-purpose proctor object for scope-exit logic. More...

Go to the source code of this file.

Classes
class	bdlb::ScopeExit< EXIT_FUNC >
Namespaces
namespace	bdlb
Defines
#define	BDLB_SCOPEEXIT_NOEXCEPT_SPEC(...)
#define	BDLB_SCOPEEXIT_PROCTOR(NAME, EXIT_FUNC)   BloombergLP::bdlb::ScopeExitAny NAME((EXIT_FUNC))
#define	BDLB_SCOPEEXIT_PRIVATE_CAT(X, Y)   BDLB_SCOPEEXIT_PRIVATE_CAT_IMP(X, Y)
#define	BDLB_SCOPEEXIT_PRIVATE_CAT_IMP(X, Y)   X##Y
#define	BDLB_SCOPEEXIT_PRIVATE_UNIQNUM   __LINE__
#define	BDLB_SCOPEEXIT_GUARD(EXIT_FUNC)
Typedefs
typedef ScopeExit < bsl::function< void()> >	bdlb::ScopeExitAny

---

Detailed Description

---

Define Documentation

#define BDLB_SCOPEEXIT_NOEXCEPT_SPEC

(

...

)

#define BDLB_SCOPEEXIT_PROCTOR	(		NAME,
			EXIT_FUNC
	)			BloombergLP::bdlb::ScopeExitAny NAME((EXIT_FUNC))

#define BDLB_SCOPEEXIT_PRIVATE_CAT	(		X,
			Y
	)			BDLB_SCOPEEXIT_PRIVATE_CAT_IMP(X, Y)

#define BDLB_SCOPEEXIT_PRIVATE_CAT_IMP	(		X,
			Y
	)			X##Y

#define BDLB_SCOPEEXIT_PRIVATE_UNIQNUM   __LINE__

This macro is for use by BDLB_SCOPEEXIT_GUARD only to provide unique variable names. It is not undefined by the end of the file but its direct use is not supported under any circumstances.

#define BDLB_SCOPEEXIT_GUARD

(

EXIT_FUNC

)

Value:

BSLA_MAYBE_UNUSED                                                         \
    const BDLB_SCOPEEXIT_PROCTOR(                                             \
        BDLB_SCOPEEXIT_PRIVATE_CAT(bdlbScopeExitGuard_,                       \
                                   BDLB_SCOPEEXIT_PRIVATE_UNIQNUM),           \
                           EXIT_FUNC)