This class is a Boolean metafunction that determines whether or not the specified FN template parameter should be allocated within the footprint of the InplaceBuffer (i.e., using the small‐object optimization.)
Synopsis
Declared in <bslstl_function_smallobjectoptimization.h>
template<class FN>
struct IsInplaceFunc
: bsl::integral_constant<bool, SooFuncSize<FN>::value <= sizeof(InplaceBuffer)>
Description
# Implementation Note In the future, InplaceFunc should also consider the alignment of FN in its determination of whether or not bsl::function will use the small‐object optimization. However, bsl::function currently has no way to specify alignment when it allocates memory.
Base Classes
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Description |
Metafunction representing a compile‐time constant of the specified (template parameter) |
Type Aliases
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Description |
Alias for this |
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Member Functions
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Description |
Return a copy of the template argument |
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