41 lines
682 B
C
41 lines
682 B
C
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#pragma once
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#include <functional>
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//---------------------------------------------------------------------------
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// String Ignore Case Less Structure
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//---------------------------------------------------------------------------
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struct StringIgnoreCaseLess :
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public std::binary_function<_bstr_t, _bstr_t, bool>
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{
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bool operator()(const _bstr_t& x, const _bstr_t& y) const
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{
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bool bLess;
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LPCTSTR pszThis = x;
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LPCTSTR pszThat = y;
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if (pszThis == pszThat)
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{
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bLess = false;
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}
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else if (pszThis == NULL)
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{
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bLess = true;
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}
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else if (pszThat == NULL)
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{
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bLess = false;
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}
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else
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{
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bLess = _tcsicmp(pszThis, pszThat) < 0;
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}
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return bLess;
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}
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};
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