BDE 4.14.0 Production release
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#include <bslmf_conditional.h>
Public Types | |
typedef t_TRUE_TYPE | type |
This struct
template implements the conditional
meta-function defined in the C++ standard [meta.trans.other], providing an alias, type
, that returns the result. If the (template parameter) value t_COND
is true
, then type
has the same type as the (template parameter) type t_TRUE_TYPE
; otherwise, type
has the same type as the (template parameter) type t_FALSE_TYPE
. Note that this generic default template defines type
to be an alias to t_TRUE_TYPE
for when t_COND
is true
. A template specialization is provided (below) handles the case for when t_COND
is false
.
typedef t_TRUE_TYPE bsl::conditional< t_COND, t_TRUE_TYPE, t_FALSE_TYPE >::type |
This typedef
is an alias to the (template parameter) type t_TRUE_TYPE
.