cppdraft_translate/cppdraft/meta/string/literal.md

[meta.string.literal]

21 Metaprogramming library [meta]

21.4 Reflection [meta.reflection]

21.4.2 Checking string literals [meta.string.literal]

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consteval bool is_string_literal(const char* p); consteval bool is_string_literal(const wchar_t* p); consteval bool is_string_literal(const char8_t* p); consteval bool is_string_literal(const char16_t* p); consteval bool is_string_literal(const char32_t* p);

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Returns:

• (1.1)

  If p points to an unspecified object ([expr.const]), false.

• (1.2)

  Otherwise, if p points to a subobject of a string literal object ([lex.string]), true.

• (1.3)

  Otherwise, false.