OCI-Collection::getElem
(PHP 5, PHP 7, PECL OCI8 >= 1.1.0)
OCI-Collection::getElem — Returns value of the element
说明
Returns element's value with the index index
(0-based).
参数
-
index
-
The element index. First index is 0.
返回值
Returns FALSE
if such element doesn't exist; NULL
if element is NULL
; string if element is column of a string datatype or number if element is numeric field.