编程学问
  • 文章
  • 问题
  • 读书
  • 关于
  • 登录
  • « Ds\Set::copy
  • Ds\Set::diff »
  • PHP Manual
  • Set
  • Returns the number of values in the set

Ds\Set::count

(PECL ds >= 1.0.0)

Ds\Set::count — Returns the number of values in the set

See Countable::count()

相关文章
php deque returns the number of values in the collectionphp deque returns the result of adding all given values to the dequephp map returns the number of values in the mapphp priorityqueue returns the number of values in the queuephp queue returns the number of values in the queuephp set returns the number of values in the setphp set returns the result of adding all given values to the setphp set returns the sum of all values in the setphp stack returns the number of values in the stackphp vector returns the number of values in the collectionphp evstat returns the previous set of values returned by evstat attrphp ibm db2 函数 returns the number of fields contained in a result setphp imap 函数 this function returns the uid for the given message sequence numberphp maxdb 函数 returns the current row of a result set as an objectphp sqlite 函数 returns the number of fields in a result setphp sqlite 函数 returns the number of rows in a buffered result setphp mongocommandcursor returns the current result s index within the result setphp quickhashintset returns the number of elements in the setphp solrclient returns the client options set internallyphp sqlite3result returns the number of columns in the result set
关注编程学问公众号
编程学问网 湘ICP备20001732号