/// <summary>
/// this constructor is used to initialize a <seealso cref="IOContext"/> instance with a new value for the readOnce variable. </summary>
/// <param name="ctxt"> <seealso cref="IOContext"/> object whose information is used to create the new instance except the readOnce variable. </param>
/// <param name="readOnce"> The new <seealso cref="IOContext"/> object will use this value for readOnce. </param>
public IOContext(IOContext ctxt, bool readOnce)
{
this.Context = ctxt.Context;
this.MergeInfo = ctxt.MergeInfo;
this.FlushInfo = ctxt.FlushInfo;
this.ReadOnce = readOnce;
}
private IOContext(bool readOnce)
{
this.Context = Context_e.READ;
this.MergeInfo = null;
this.ReadOnce = readOnce;
this.FlushInfo = null;
}
private IOContext(bool readOnce)
{
this.Context = Context_e.READ;
this.MergeInfo = null;
this.ReadOnce = readOnce;
this.FlushInfo = null;
}
public IOContext(FlushInfo flushInfo)
{
Debug.Assert(flushInfo != null);
this.Context = Context_e.FLUSH;
this.MergeInfo = null;
this.ReadOnce = false;
this.FlushInfo = flushInfo;
}
public IOContext(FlushInfo flushInfo)
{
Debug.Assert(flushInfo != null);
this.Context = Context_e.FLUSH;
this.MergeInfo = null;
this.ReadOnce = false;
this.FlushInfo = flushInfo;
}
private IOContext(Context_e context, MergeInfo mergeInfo)
{
Debug.Assert(context != Context_e.MERGE || mergeInfo != null, "MergeInfo must not be null if context is MERGE");
Debug.Assert(context != Context_e.FLUSH, "Use IOContext(FlushInfo) to create a FLUSH IOContext");
this.Context = context;
this.ReadOnce = false;
this.MergeInfo = mergeInfo;
this.FlushInfo = null;
}
public IOContext(Context_e context)
: this(context, null)
{
}
private IOContext(Context_e context, MergeInfo mergeInfo)
{
Debug.Assert(context != Context_e.MERGE || mergeInfo != null, "MergeInfo must not be null if context is MERGE");
Debug.Assert(context != Context_e.FLUSH, "Use IOContext(FlushInfo) to create a FLUSH IOContext");
this.Context = context;
this.ReadOnce = false;
this.MergeInfo = mergeInfo;
this.FlushInfo = null;
}
public IOContext(Context_e context)
: this(context, null)
{
}
/// <summary>
/// this constructor is used to initialize a <seealso cref="IOContext"/> instance with a new value for the readOnce variable. </summary>
/// <param name="ctxt"> <seealso cref="IOContext"/> object whose information is used to create the new instance except the readOnce variable. </param>
/// <param name="readOnce"> The new <seealso cref="IOContext"/> object will use this value for readOnce. </param>
public IOContext(IOContext ctxt, bool readOnce)
{
this.Context = ctxt.Context;
this.MergeInfo = ctxt.MergeInfo;
this.FlushInfo = ctxt.FlushInfo;
this.ReadOnce = readOnce;
}
