m_numcolumns
(PHP 4 >= 4.3.9, PHP 5)
m_numcolumns -- Number of columns returned in a comma delimited response
说明
int
m_numcolumns ( resource conn, int identifier )
参数
connAn MCVE_CONN resource returned by
m_initengine().
identifier
Its description
返回值
What the function returns, first on success, then on failure. See
also the &return.success; entity