Method size

sql/sql_hset.h:69–69

Returns the number of unique elements. */

  bool is_empty() const { return m_hash.records == 0; }
  /** Returns the number of unique elements. */
  size_t size() const { return static_cast<size_t>(m_hash.records); }
  /** An iterator over hash elements. Is not insert-stable. */
  class Iterator
  {