EffectiveSTL(ScottMeyers)revised.pdf

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1、EffectiveSTLAuthor:ScottMeyersE-versionismadeby:Strangecat@epubcnThanksisgiventoj1foo@epubcn,whohashelpedtorevisethise-book.ContentContainers........................................................................................1Item1.Chooseyourcontainerswithcare.....................

2、......................................1Item2.Bewaretheillusionofcontainer-independentcode................................4Item3.Makecopyingcheapandcorrectforobjectsincontainers.....................9Item4.Callemptyinsteadofcheckingsize()againstzero..............................11Item5.

3、Preferrangememberfunctionstotheirsingle-elementcounterparts...12Item6.BealertforC++'smostvexingparse...................................................20Item7.Whenusingcontainersofnewedpointers,remembertodeletethepointersbeforethecontainerisdestroyed...................................

4、.........................22Item8.Nevercreatecontainersofauto_ptrs....................................................27Item9.Choosecarefullyamongerasingoptions..............................................29Item10.Beawareofallocatorconventionsandrestrictions..........................3

5、4Item11.Understandthelegitimateusesofcustomallocators........................40Item12.HaverealisticexpectationsaboutthethreadsafetyofSTLcontainers.43vectorandstring............................................................................48Item13.Prefervectorandstringtodynamicallyal

6、locatedarrays..................48Item14.Usereservetoavoidunnecessaryreallocations................................50Item15.Beawareofvariationsinstringimplementations............................52Item16.KnowhowtopassvectorandstringdatatolegacyAPIs................57Item17.Use"theswaptric

7、k"totrimexcesscapacity....................................60Item18.Avoidusingvector................................................................62AssociativeContainers..................................................................65Item19.Understandthedifferencebetweenequa

8、litya