Appendix D. Cheat sheets
Cheat sheets provide you with quick information and examples to get you up and running quickly. For more details about any topic, refer to the corresponding section in the book or on the Groovy web site’s wiki.
Lists
See section 4.2.
assert [1,2,3,4] == (1..4) assert [1,2,3] + [1] == [1,2,3,1] assert [1,2,3] << 1 == [1,2,3,1] assert [1,2,3,1] - [1] == [2,3] assert [1,2,3] * 2 == [1,2,3,1,2,3] assert [1,[2,3]].flatten() == [1,2,3] assert [1,2,3].reverse() == [3,2,1] assert [1,2,3].disjoint([4,5,6]) assert [1,2,3].intersect([4,3,1]) == [3,1] assert [1,2,3].collect{ it+3 } == [4,5,6] assert [1,2,3,1].unique().size() == 3 assert [1,2,3,1].count(1) == 2 assert [1,2,3,4].min() == 1 assert [1,2,3,4].max() == 4 assert [1,2,3,4].sum() ...Get Groovy in Action now with the O’Reilly learning platform.
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