Module datarush.library

Package com.pervasive.datarush.ports.physical

Interface ScalarInputField

All Superinterfaces:

Field, Named, ScalarTyped, ScalarValued, TokenTyped, TokenValued

All Known Subinterfaces:

BinaryInputField, BooleanInputField, CharInputField, DateInputField, DoubleInputField, DurationInputField, FloatInputField, IntInputField, Ip4AddressInputField, Ip6AddressInputField, LongInputField, MoneyInputField, NumericInputField, ObjectInputField<T>, PeriodInputField, StringInputField, TimeInputField, TimestampInputField

public interface ScalarInputField
extends Field, ScalarValued

A field of a record input port. This is not a concrete field type; it describes input field operations valid for any scalar type.

See Also:

RecordInput

Method Summary

Modifier and Type	Method	Description
long	getPosition()	Gets the current position of the input.
ScalarTokenType	getType()	Gets the type of tokens in the underlying flow.

Methods inherited from interface com.pervasive.datarush.types.Field

getDomain, getName, getProperties, isPrimaryKey

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

isZero

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

isNull

Method Detail

getType

ScalarTokenType getType()

Gets the type of tokens in the underlying flow.

Specified by:

getType in interface Field

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 for this port.

getPosition

long getPosition()

Gets the current position of the input.

Returns:

the number of records read on the containing port