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/*
* Copyright (c) 2002 Sergey Chaban <serge@wildwestsoftware.com>
*/
using System;
using System.IO;
namespace Mono.PEToolkit.Metadata {
/// <summary>
/// Metadata row interface.
/// </summary>
public interface Row {
/// <summary>
/// Number of colums in a row.
/// </summary>
int NumberOfColumns {get;}
int Size {get;}
/// <summary>
/// Returns reference to parent table or null.
/// </summary>
MDTable Table {get;}
void FromRawData(byte [] buff, int offs);
void Dump(TextWriter writer);
}
public sealed class NullRow : Row {
public static readonly NullRow Instance;
static NullRow()
{
Instance = new NullRow();
}
private NullRow()
{
}
public int NumberOfColumns {
get {
return 0;
}
}
public int Size {
get {
return 0;
}
}
public MDTable Table {
get {
return null;
}
}
public void FromRawData(byte [] buff, int offs)
{
}
public void Dump(TextWriter writer)
{
writer.WriteLine("Null row.");
}
}
}
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