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Viewing changes to drizzled/find_ptr.h

  • Committer: Olaf van der Spek
  • Date: 2011-02-23 00:39:48 UTC
  • mto: (2197.1.2 build) (2209.1.2 build)
  • mto: This revision was merged to the branch mainline in revision 2198.
  • Revision ID: olafvdspek@gmail.com-20110223003948-u7hv60z4avbxwr83
Add find_ptr

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drizzled/find_ptr.h
 
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#pragma once
 
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template <class T, class U>
 
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typename T::mapped_type* find_ptr(T& c, U v)
 
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{
 
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        typename T::iterator i = c.find(v);
 
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        return i == c.end() ? NULL : &i->second;
 
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}
 
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template <class T, class U>
 
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const typename T::mapped_type* find_ptr(const T& c, U v)
 
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{
 
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        typename T::const_iterator i = c.find(v);
 
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        return i == c.end() ? NULL : &i->second;
 
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}