API List of c:\git\machinelearning\bin\AnyCPU.Debug\Microsoft.Data.DataView\netstandard2.0\Microsoft.Data.DataView.dll namespace Microsoft.Data.DataView {
public sealed class BoolType : PrimitiveType {
public static BoolType Instance { get; }
public override bool Equals(ColumnType other);
public override string ToString();
}
public abstract class ColumnType : IEquatable<ColumnType> {
public Type RawType { get; }
public abstract bool Equals(ColumnType other);
}
public sealed class DateTimeOffsetType : PrimitiveType {
public static DateTimeOffsetType Instance { get; }
public override bool Equals(ColumnType other);
public override string ToString();
}
public sealed class DateTimeType : PrimitiveType {
public static DateTimeType Instance { get; }
public override bool Equals(ColumnType other);
public override string ToString();
}
public interface IDataView {
bool CanShuffle { get; }
Schema Schema { get; }
Nullable<long> GetRowCount();
RowCursor GetRowCursor(IEnumerable<Schema.Column> columnsNeeded, Random rand = null);
RowCursor[] GetRowCursorSet(IEnumerable<Schema.Column> columnsNeeded, int n, Random rand = null);
}
public sealed class MetadataBuilder {
public MetadataBuilder();
public void Add(Schema.Metadata metadata, Func<string, bool> selector);
public void Add(string name, ColumnType type, Delegate getter, Schema.Metadata metadata = null);
public void Add<TValue>(string name, ColumnType type, ValueGetter<TValue> getter, Schema.Metadata metadata = null);
public void AddPrimitiveValue<TValue>(string name, PrimitiveType type, TValue value, Schema.Metadata metadata = null);
public Schema.Metadata GetMetadata();
}
public sealed class NumberType : PrimitiveType {
public static NumberType Float { get; }
public static NumberType I1 { get; }
public static NumberType I2 { get; }
public static NumberType I4 { get; }
public static NumberType I8 { get; }
public static NumberType R4 { get; }
public static NumberType R8 { get; }
public static NumberType U1 { get; }
public static NumberType U2 { get; }
public static NumberType U4 { get; }
public static NumberType U8 { get; }
public static NumberType UG { get; }
public override bool Equals(ColumnType other);
public override string ToString();
}
public abstract class PrimitiveType : ColumnType {
protected PrimitiveType(Type rawType);
}
public abstract class Row : IDisposable {
protected Row();
public abstract long Batch { get; }
public abstract long Position { get; }
public abstract Schema Schema { get; }
public void Dispose();
protected virtual void Dispose(bool disposing);
public abstract ValueGetter<TValue> GetGetter<TValue>(int col);
public abstract ValueGetter<RowId> GetIdGetter();
public abstract bool IsColumnActive(int col);
}
public abstract class RowCursor : Row {
protected RowCursor();
public abstract bool MoveNext();
}
public readonly struct RowId : IComparable<RowId>, IEquatable<RowId> {
public readonly ulong High;
public readonly ulong Low;
public RowId(ulong low, ulong high);
public RowId Combine(RowId other);
public int CompareTo(RowId other);
public bool Equals(RowId other);
public override bool Equals(object obj);
public RowId Fork();
public override int GetHashCode();
public RowId Next();
public static RowId operator +(RowId first, ulong second);
public static bool operator ==(RowId first, ulong second);
public static explicit operator double (RowId x);
public static bool operator >(RowId first, ulong second);
public static bool operator >=(RowId first, ulong second);
public static bool operator !=(RowId first, ulong second);
public static bool operator <(RowId first, ulong second);
public static bool operator <=(RowId first, ulong second);
public static RowId operator -(RowId first, ulong second);
public override string ToString();
}
public sealed class Schema : IEnumerable, IEnumerable<Schema.Column>, IReadOnlyCollection<Schema.Column>, IReadOnlyList<Schema.Column> {
public int Count { get; }
public Schema.Column this[int columnIndex] { get; }
public Schema.Column this[string name] { get; }
public Nullable<Schema.Column> GetColumnOrNull(string name);
public IEnumerator<Schema.Column> GetEnumerator();
IEnumerator System.Collections.IEnumerable.GetEnumerator();
public override string ToString();
public struct Column {
public int Index { get; }
public bool IsHidden { get; }
public Schema.Metadata Metadata { get; }
public string Name { get; }
public ColumnType Type { get; }
public override string ToString();
}
public struct DetachedColumn {
public DetachedColumn(Schema.Column column);
public DetachedColumn(string name, ColumnType type, Schema.Metadata metadata = null);
public Schema.Metadata Metadata { get; }
public string Name { get; }
public ColumnType Type { get; }
}
public sealed class Metadata {
public static Schema.Metadata Empty { get; }
public Schema Schema { get; }
public ValueGetter<TValue> GetGetter<TValue>(int col);
public void GetValue<TValue>(string kind, ref TValue value);
public override string ToString();
}
}
public sealed class SchemaBuilder {
public SchemaBuilder();
public void AddColumn(string name, ColumnType type, Schema.Metadata metadata = null);
public void AddColumns(IEnumerable<Schema.Column> source);
public void AddColumns(IEnumerable<Schema.DetachedColumn> source);
public Schema GetSchema();
}
public abstract class StructuredType : ColumnType {
protected StructuredType(Type rawType);
}
public sealed class TextType : PrimitiveType {
public static TextType Instance { get; }
public override bool Equals(ColumnType other);
public override string ToString();
}
public sealed class TimeSpanType : PrimitiveType {
public static TimeSpanType Instance { get; }
public override bool Equals(ColumnType other);
public override string ToString();
}
public delegate void ValueGetter<TValue>(ref TValue value);
} 