(PECL mongo >=1.6.0) Get the read preference for this query

(PECL mongo >=1.3.0) Set the read preference for this database

(PECL mongo >= 1.0.9) Creates a new 32-bit integer.

(PECL mongo >=1.5.0) Checks if there are results that have not yet been sent from the database

(PECL mongo >=1.0.3) Sets a client-side timeout for this query

(PECL mongo >= 1.6.0; PHP > 5.3.4) Returns a DateTime object representing this date

(PECL mongo >=0.9.0) Delete all indices for this collection

(PECL mongo >=0.9.0) Queries this collection, returning a

(PECL mongo >=1.5.0) Get the write concern for this collection

(PECL mongo >=1.1.0) Change slaveOkay setting for this collection