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Preparing to SCWCD in 2 weeks

 
thiago bezerra
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hey everyone, i'm preparing myself to take the SCWCD exam in 2 weeks and i'm having troble to understand the Wrapper classes when using Filters. why do we need them?
can anyone help me with a short explanation? thanks
 
Devaka Cooray
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This tutorial may hopefully give you a good knowledge on that.

hth

Devaka.
 
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