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>

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

Name

Description

bsl::integral_constant<bool, SooFuncSize<FN>::value <= sizeof(InplaceBuffer)>

Metafunction representing a compile‐time constant of the specified (template parameter) t_TYPE with the specified (template parameter) t_VALUE.

Type Aliases

Name

Description

type

Alias for this integral_constant specialization.

value_type

Member Functions

Name

Description

operator()

Return a copy of the template argument t_VALUE.

operator value_type

Static Data Members

Name

value

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