[func.wrap.ref.general] (original) (raw)

22 General utilities library [utilities]

22.10 Function objects [function.objects]

22.10.17 Polymorphic function wrappers [func.wrap]

22.10.17.6 Non-owning wrapper [func.wrap.ref]

22.10.17.6.1 General [func.wrap.ref.general]

1

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The header provides partial specializations of function_reffor each combination of the possible replacements of the placeholders cv and noex where:

• (1.1)
  cv is either const or empty, and
• (1.2)
  noex is either true or false.