Module datarush.library

Package com.pervasive.datarush.sequences.scalar

Interface ScalarValuedIterator

All Superinterfaces:

ScalarTyped, ScalarValued, TokenTyped, TokenValued, TokenValuedIterator

All Known Subinterfaces:

BinaryValuedIterator, BooleanValuedIterator, CharValuedIterator, DateValuedIterator, DoubleValuedIterator, DurationValuedIterator, FloatValuedIterator, IntValuedIterator, Ip4AddressValuedIterator, Ip6AddressValuedIterator, LongValuedIterator, MoneyValuedIterator, NumericValuedIterator, ObjectValuedIterator<T>, PeriodValuedIterator, SeekableScalarValuedIterator, StringValuedIterator, TimestampValuedIterator, TimeValuedIterator

public interface ScalarValuedIterator
extends TokenValuedIterator, ScalarValued

Iterator over scalar values. Provides a visitation pattern that is efficient for both sparse and dense data. When stepping, only those values not equal to "zero" will be returned.

Method Summary

Modifier and Type	Method	Description
ScalarTokenType	getType()	Gets the data type of the token.

Methods inherited from interface com.pervasive.datarush.tokens.scalar.ScalarValued

isZero

Methods inherited from interface com.pervasive.datarush.tokens.TokenValued

isNull

Methods inherited from interface com.pervasive.datarush.sequences.TokenValuedIterator

getAbsoluteIndex, resetIteration, stepNext

Method Details

getType

ScalarTokenType getType()

Description copied from interface: TokenValued

Gets the data type of the token. This type will dictate the valid values that can be contained.

Specified by:

getType in interface ScalarTyped

Specified by:

getType in interface ScalarValued

Specified by:

getType in interface TokenTyped

Specified by:

getType in interface TokenValued

Returns:

the token type.