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mongo-ruby-driver
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This commit is contained in:
Jim Menard 2009-02-03 12:43:09 -05:00
parent 768a3ab1a5
commit 04b0b926d4
1 changed files with 5 additions and 3 deletions
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8
lib/mongo/cursor.rb
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@ -42,13 +42,15 @@ module XGen
def closed?; @closed; end def closed?; @closed; end
# Return +true+ if there are more records to retrieve. We do not check # Internal method, not for general use. Return +true+ if there are
# @num_to_return; #each is responsible for doing that. # more records to retrieve. We do not check @num_to_return; #each is
# responsible for doing that.
def more? def more?
num_remaining > 0 num_remaining > 0
end end
# Return the next object. Raises an error if necessary. # Return the next object or nil if there are no more. Raises an error
# if necessary.
def next_object def next_object
refill_via_get_more if num_remaining == 0 refill_via_get_more if num_remaining == 0
o = @cache.shift o = @cache.shift