/// <summary>
/// Get property mapper between typed .NET class and BsonDocument - Cache results
/// </summary>
internal Dictionary <string, PropertyMapper> GetPropertyMapper(Type type)
{
Dictionary <string, PropertyMapper> props;
if (_mapper.TryGetValue(type, out props))
{
return(props);
}
_mapper[type] = Reflection.GetProperties(type, this.ResolvePropertyName);
return(_mapper[type]);
}