MongoCursor::key
(PECL mongo >=0.9.0)
MongoCursor::key — Returns the current result's _id, or its index within the result set
설명
public string|int MongoCursor::key
( void
)
인수
이 함수는 인수가 없습니다.
반환값
The current result's _id as a string. If the result has no _id, its numeric index within the result set will be returned as an integer.
참고
- Iterator::key() - Return the key of the current element
add a note
User Contributed Notes
There are no user contributed notes for this page.
