protected DictionaryArrayBuilderBase(IEqualityComparer <T> comparer = null, HashFunctionDelegate hashFunc = null)
{
IndicesBuffer = new ArrowBuffer.Builder <int>();
NullBitmap = new ArrowBuffer.Builder <byte>();
if (comparer != null)
{
Comparer = comparer;
}
if (hashFunc != null)
{
HashFunction = hashFunc;
}
}
public DictionaryEntry(T value, IEqualityComparer <T> comparer = null, HashFunctionDelegate hashFunction = null)
{
if (comparer == null)
{
comparer = EqualityComparer <T> .Default;
}
_comparer = comparer;
if (hashFunction == null)
{
hashFunction = comparer.GetHashCode;
}
_hashFunction = hashFunction;
Value = value;
}
public Builder(IEqualityComparer <float> comparer = null, HashFunctionDelegate hashFunc = null) : base(comparer, hashFunc)
{
}
/// <inheritdoc />
public StringDictionaryBuilder(Encoding encoding = null, IEqualityComparer <string> comparer = null, HashFunctionDelegate hashFunc = null) : base(comparer, hashFunc)
{
if (encoding == null)
{
encoding = DefaultEncoding;
}
Encoding = encoding;
ValueOffsets = new ArrowBuffer.Builder <int>();
ValueBuffer = new ArrowBuffer.Builder <byte>();
}
internal PrimitiveDictionaryArrayBuilder(IDictionaryArrayBuilder <TTo, TArray, IDictionaryArrayBuilder <TTo, TArray> > builder,
IEqualityComparer <TTo> comparer = null, HashFunctionDelegate hashFunc = null) : base(comparer, hashFunc)
{
ArrayBuilder = builder ?? throw new ArgumentNullException(nameof(builder));
}
/// <inheritdoc />
public Builder(IEqualityComparer <int> comparer = null, HashFunctionDelegate hashFunc = null) : base(new DateBuilder(comparer, hashFunc))
{
}
