public override bool Equals(ColumnType other)
{
if (other == this)
{
return(true);
}
var tmp = other.AsVector;
if (tmp == null)
{
return(false);
}
if (!_itemType.Equals(tmp._itemType))
{
return(false);
}
if (_size != tmp._size)
{
return(false);
}
int count = Utils.Size(_dims);
if (count != Utils.Size(tmp._dims))
{
return(false);
}
if (count == 0)
{
return(true);
}
for (int i = 0; i < count; i++)
{
if (_dims[i] != tmp._dims[i])
{
return(false);
}
}
return(true);
}
/// <summary>
/// Tries to get the metadata kind of the specified type for a column.
/// </summary>
/// <typeparam name="T">The raw type of the metadata, should match the PrimitiveType type</typeparam>
/// <param name="schema">The schema</param>
/// <param name="type">The type of the metadata</param>
/// <param name="kind">The metadata kind</param>
/// <param name="col">The column</param>
/// <param name="value">The value to return, if successful</param>
/// <returns>True if the metadata of the right type exists, false otherwise</returns>
public static bool TryGetMetadata <T>(this Schema schema, PrimitiveType type, string kind, int col, ref T value)
{
Contracts.CheckValue(schema, nameof(schema));
Contracts.CheckValue(type, nameof(type));
var metadataType = schema.GetMetadataTypeOrNull(kind, col);
if (!type.Equals(metadataType))
{
return(false);
}
schema.GetMetadata(kind, col, ref value);
return(true);
}