Difference between revisions of "Talk:Writing warning-free code"

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(integer cast)
 
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BM:
  
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About this:
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<pre>
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  1.      sal_Int32 n;
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  2.      std::vector<char> v;
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  3.      if (n >= 0 && sal::static_int_cast<sal_uInt32>(n) == v.size()) ...  
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Wouldn't it be correct to do a
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  3.     if (n >= 0 && sal::static_int_cast< std::vector<char>::size_type >(n) == v.size()) ...  
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instead of a cast to <code>sal_uInt32</code> or the suggested macro <code>sal::static_int_cast(n)</code>. Or does the STL guarantee that all STL-types use the same <code>size_type</code>?

Latest revision as of 09:43, 4 May 2006

BM:

About this: 

   1.      sal_Int32 n;
   2.      std::vector<char> v;
   3.      if (n >= 0 && sal::static_int_cast<sal_uInt32>(n) == v.size()) ...

Wouldn't it be correct to do a 

   3.      if (n >= 0 && sal::static_int_cast< std::vector<char>::size_type >(n) == v.size()) ...

instead of a cast to sal_uInt32 or the suggested macro sal::static_int_cast(n). Or does the STL guarantee that all STL-types use the same size_type?

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