IxmlLineInfo.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / FXUpdate3074 / FXUpdate3074 / 1.1 / untmp / whidbey / QFE / ndp / fx / src / Xml / System / Xml / IxmlLineInfo.cs / 1 / IxmlLineInfo.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
// [....] 
//-----------------------------------------------------------------------------
 
namespace System.Xml { 
    /// 
    public interface IXmlLineInfo { 
        /// 
        bool HasLineInfo();
        /// 
        int LineNumber { get; } 
        /// 
        int LinePosition { get; } 
    } 

    internal class PositionInfo : IXmlLineInfo { 
        public virtual bool HasLineInfo() { return false; }
        public virtual int LineNumber { get { return 0;} }
        public virtual int LinePosition { get { return 0;} }
 
        public static PositionInfo GetPositionInfo(Object o) {
            IXmlLineInfo li = o as IXmlLineInfo; 
            if (li != null) { 
                return new ReaderPositionInfo(li);
            } 
            else {
                return new PositionInfo();
            }
        } 
    }
 
    internal class ReaderPositionInfo: PositionInfo { 
        private IXmlLineInfo lineInfo;
 
        public ReaderPositionInfo(IXmlLineInfo lineInfo) {
            this.lineInfo = lineInfo;
        }
 
        public override bool HasLineInfo() {
            return lineInfo.HasLineInfo(); 
        } 

        public override int LineNumber { 
            get {
                return lineInfo.LineNumber;
            }
        } 

        public override int LinePosition { 
            get { 
                return lineInfo.LinePosition;
            } 
        }

    }
}// namespace 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.

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