How do I filter events created for the current date in the Realm swift?

How do I filter events created for the current date in the Realm swift? I tried something like below but this wrong.

let dtSource = datasource.filter("Create == NSDate()").count

Update: Getting the filter creating my date as a string.

http://i.stack.imgur.com/8fLX9.png

http://i.stack.imgur.com/HDR2X.png