System.Reflection.Emit.LineNumberInfo.FindDocument C# (CSharp) Méthode

        internal int FindDocument(ISymbolDocumentWriter document)
        {
            int         i;
            
            // This is an optimization. The chance that the previous line is coming from the same
            // document is very high.
            //                
            if (m_iLastFound < m_DocumentCount && m_Documents[m_iLastFound] == document)
                return m_iLastFound;
                
            for (i = 0; i < m_DocumentCount; i++)
            {
                if (m_Documents[i].m_document == document)
                {
                    m_iLastFound = i;
                    return m_iLastFound;
                }
            }
            
            // cannot find an existing document so add one to the array                                       
            EnsureCapacity();
            m_iLastFound = m_DocumentCount;
            m_Documents[m_DocumentCount++] = new REDocument(document);
            return m_iLastFound;
        }