Delphi-Object-Pascal-Language-Guide.pdf

《Delphi-Object-Pascal-Language-Guide.pdf》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、ObjectPascalLanguageGuideBorland®ObjectPascalBorlandSoftwareCorporation100EnterpriseWay,ScottsValley,CA95066-3249www.borland.comBorlandSoftwareCorporationmayhavepatentsand/orpendingpatentapplicationscoveringsubjectmatterinthisdocument.Thefurnishingofthisdocumentdoesnotgiveyouanylicensetothes

2、epatents.COPYRIGHT©1983,2001BorlandSoftwareCorporation.Allrightsreserved.AllBorlandbrandandproductnamesaretrademarksorregisteredtrademarksofBorlandSoftwareCorporation.Otherbrandandproductnamesaretrademarksorregisteredtrademarksoftheirrespectiveholders.PrintedintheU.S.A.ALP0000WW210001E0R0501

3、0102030405-987654321D3ContentsChapter1Reservedwords.................4-3Introduction1-1Directives.....................4-3Numerals.....................4-4What’sinthismanual?..............1-1Labels.......................4-4UsingObjectPascal..............1-1Characterstrings................4-4Typ

4、ographicalconventions..........1-2Commentsandcompilerdirectives........4-5Othersourcesofinformation...........1-2Expressions.....................4-5Softwareregistrationandtechnicalsupport..1-3Operators.....................4-6PartIArithmeticoperators............4-6Booleanoperators............

5、..4-7BasiclanguagedescriptionLogical(bitwise)operators.........4-8Stringoperators...............4-9Chapter2Pointeroperators...............4-9Overview2-1Setoperators................4-10Programorganization...............2-1Relationaloperators............4-10Pascalsourcefiles...............2-1C

6、lassoperators...............4-11Otherfilesusedtobuildapplications....2-2The@operator...............4-12Compiler-generatedfiles...........2-3Operatorprecedencerules........4-12Exampleprograms.................2-3Functioncalls.................4-13Asimpleconsoleapplication.........2-3Setconstruc

7、tors................4-13Amorecomplicatedexample.........2-4Indexes.....................4-14Anativeapplication..............2-5Typecasts....................4-14Valuetypecasts...............4-14Chapter3Variabletypecasts.............4-15Programsanduni