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wildcard arguments - when can we use

 
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wildcard arguments ... one example is clear that is in HS ( can be used when a method is taking type parameter )

Now we can pass any reference variable of the Number or its sub class in m() method .

But what other situations where wildcard arguments may be useful .

thanks .
[ February 01, 2005: Message edited by: rathi ji ]
 
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ankur rathi
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Sorry , the code would be like this .



but my doubt remains the same .

please solve .

thanks .
 
ankur rathi
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OK , just tell me this code is right or not .

thanks a lot .
 
Joyce Lee
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Yes, this one is correct.
 
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