/// <summary>
/// Verify that a stream's current position contains a serialized PropValue.
/// </summary>
/// <param name="stream">A FastTransferStream.</param>
/// <returns>If the stream's current position contains
/// a serialized PropValue, return true, else false.</returns>
public static bool Verify(FastTransferStream stream)
{
return(!stream.IsEndOfStream &&
(FixedPropTypePropValue.Verify(stream) ||
VarPropTypePropValue.Verify(stream) ||
MvPropTypePropValue.Verify(stream)));
}
/// <summary>
/// Deserialize a PropValue instance from a FastTransferStream.
/// </summary>
/// <param name="stream">A FastTransferStream.</param>
/// <returns>A PropValue instance.</returns>
public static LexicalBase DeserializeFrom(FastTransferStream stream)
{
if (FixedPropTypePropValue.Verify(stream))
{
return(FixedPropTypePropValue.DeserializeFrom(stream));
}
else if (VarPropTypePropValue.Verify(stream))
{
return(VarPropTypePropValue.DeserializeFrom(stream));
}
else if (MvPropTypePropValue.Verify(stream))
{
return(MvPropTypePropValue.DeserializeFrom(stream));
}
else
{
AdapterHelper.Site.Assert.Fail("The stream cannot be deserialized successfully.");
return(null);
}
}