Php/docs/mongogridfs.remove
MongoGridFS::remove
(PECL mongo >=0.9.0)
MongoGridFS::remove — Remove files and their chunks from the database
说明
public MongoGridFS::remove
([ array $criteria
= array()
[, array $options
= array()
]] ) : bool|array
参数
criteria
- The filename or criteria for which to search.
options
- An array of options for the remove operations executed against the
chunks
andfiles
collections. See MongoCollection::remove() for documentation on these options.
返回值
Returns an array containing the status of the removal (with respect to the
files
collection) if the "w"
option is
set. Otherwise, returns true
.
Fields in the status array are described in the documentation for MongoCollection::insert().
错误/异常
Throws MongoCursorException if the "w"
option is set and the write fails.
Throws MongoCursorTimeoutException if the "w"
option is set to a value greater than one and the operation takes longer than MongoCursor::$timeout
milliseconds to complete. This does not kill the operation on the server, it is a client-side timeout. The operation in MongoCollection::$wtimeout
is milliseconds.