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Section110.1:MultithreadedTimersSystem.Threading.Timer-Simplestmultithreadedtimer.Containstwomethodsandoneconstructor. Example: A timer calls the DataWrite method, which writes "multithread executed…" after five seconds have…
Section109.1:UsingStreams Astreamisanobjectthatprovidesalow-levelmeanstotransferdata.Theythemselvesdonotactasdata containers. Thedatathatwedealwithisinformofbytearray(byte[]).Thefunctionsforreadingandwritingareallbyte orientated, e.g. WriteByte(). Therearenofunctionsfordealingwithintegers,stringsetc.Thismakesthestreamverygeneral-purpose,butless simpletoworkwithif,say,youjustwanttotransfertext.Streamscanbeparticularlyveryhelpfulwhenyouare dealing with large amount of data. WewillneedtousedifferenttypeofStreambasedwhereitneedstobewritten/readfrom(i.e.thebackingstore).…
Section108.1:CheckedandUnchecked C#statementsexecutesineithercheckedoruncheckedcontext.Inacheckedcontext,arithmeticoverflowraisesan exception. In an unchecked context, arithmetic overflow is ignored and the result is truncated.…
Section107.1:Asimpleindexer classFoo { privatestring[]cities=new[]{"Paris","London","Berlin"}; publicstringthis[intindex] { get{ returncities[index]; } set{ cities[index]=value; } } } Usage: varfoo=newFoo();…
Section106.1:System.Stringclass InC#(and.NET)astringisrepresentedbyclassSystem.String.Thestringkeywordisanaliasforthisclass. The System.String class is immutable, i.e once created its state cannot be altered. SoalltheoperationsyouperformonastringlikeSubstring,Remove,Replace,concatenationusing+operatoretc…
Section105.1:TypesofPolymorphism Polymorphism means that a operation can also be applied to values of some other types.…