libpqxx
The C++ client library for PostgreSQL
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pqxx::nullness< std::string_view > Struct Reference

There's no real null for std::string_view. More...

+ Inheritance diagram for pqxx::nullness< std::string_view >:

Additional Inherited Members

- Static Public Member Functions inherited from pqxx::no_null< std::string_view >
static constexpr bool is_null (std::string_view const &) noexcept
 Does a given value correspond to an SQL null value?
 
- Static Public Attributes inherited from pqxx::no_null< std::string_view >
static constexpr bool has_null
 Does TYPE have a "built-in null value"?
 
static constexpr bool always_null
 Are all values of this type null?
 

Detailed Description

There's no real null for std::string_view.

I'm not sure how clear-cut this is: a string_view may have a null data pointer, which is analogous to a null char pointer.


The documentation for this struct was generated from the following file: