Boost C++ Libraries Home Libraries People FAQ More

PrevUpHomeNext
results::empty

Returns whether the collection contains any resultset.

Synopsis
bool
empty() const noexcept;
Description

This function is provided for compatibility with standard collections, and always returns false, since any valid results contains at least one resultset.

Preconditions

this->has_value() == true

Exception safety

No-throw guarantee.

Complexity

Constant.


PrevUpHomeNext