OOP

  • Thread starter Thread starter frazer
  • Start date Start date
F

frazer

hi i dont understand this syntax.
can anyone explain this and break it up across 2 lines?



image1 = ((ChildInstance)ParentInstance).Image

why do we need to use this syntax?

thnx
 
frazer
can anyone explain this and break it up across 2 lines?
image1 = ((ChildInstance)ParentInstance).Image
Click to expand...

1. ChildInstance ci=(ChildInstance) ParentInstance;
2. image1 =ci.Image;
why do we need to use this syntax?
Click to expand...
To save on unnecessary creation of a temporary variable (e.g. ci) in a two
step process.

Fakher Halim
Software Architect,
TPG
 

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