private static Schema CreateSchema(ColumnBindingsBase inputBindings)
{
Contracts.CheckValue(inputBindings, nameof(inputBindings));
var builder = new SchemaBuilder();
for (int i = 0; i < inputBindings.ColumnCount; i++)
{
var meta = new MetadataBuilder();
foreach (var kvp in inputBindings.GetMetadataTypes(i))
{
var getter = Utils.MarshalInvoke(GetMetadataGetterDelegate <int>, kvp.Value.RawType, inputBindings, i, kvp.Key);
meta.Add(kvp.Key, kvp.Value, getter);
}
builder.AddColumn(inputBindings.GetColumnName(i), inputBindings.GetColumnType(i), meta.GetMetadata());
}
return(builder.GetSchema());
}
