private static SyntaxTreeIndex ReadFrom(ObjectReader reader, VersionStamp version)
{
var identifierInfo = IdentifierInfo.ReadFrom(reader);
var contextInfo = ContextInfo.ReadFrom(reader);
var declarationInfo = DeclarationInfo.ReadFrom(reader);
if (identifierInfo == null || contextInfo == null || declarationInfo == null)
{
return(null);
}
return(new SyntaxTreeIndex(
version, identifierInfo.Value, contextInfo.Value, declarationInfo.Value));
}
