private ValueGetter <uint> GetScoreColumnSetId(Schema schema)
{
int c;
var max = schema.GetMaxMetadataKind(out c, MetadataUtils.Kinds.ScoreColumnSetId);
uint id = checked (max + 1);
return
((ref uint dst) => dst = id);
}
protected ScorerBindingsBase(Schema input, ISchemaBoundMapper mapper, string suffix, bool user, params string[] namesDerived)
: base(input, user, GetOutputNames(mapper, suffix, namesDerived))
{
Contracts.AssertValue(mapper);
Contracts.AssertValueOrNull(suffix);
Contracts.AssertValue(namesDerived);
Mapper = mapper;
DerivedColumnCount = namesDerived.Length;
Suffix = suffix ?? "";
int c;
var max = input.GetMaxMetadataKind(out c, MetadataUtils.Kinds.ScoreColumnSetId);
_crtScoreSet = checked(max + 1);
_getScoreColumnSetId = GetScoreColumnSetId;
}