Package io.deephaven.api.updateby.spec

Class CumCountWhereSpec

java.lang.Object

io.deephaven.api.updateby.spec.UpdateBySpecBase

io.deephaven.api.updateby.spec.CumCountWhereSpec

All Implemented Interfaces:

UpdateBySpec

@Immutable
public abstract class CumCountWhereSpec
extends UpdateBySpecBase

An UpdateBySpec for performing a windowed rolling formula operation.

Nested Class Summary

Nested classes/interfaces inherited from interface io.deephaven.api.updateby.spec.UpdateBySpec

UpdateBySpec.Visitor<T>

Constructor Summary

Constructors

Constructor	Description
CumCountWhereSpec()

Method Summary

Modifier and Type	Method	Description
final boolean	applicableTo(Class<?> inputType)	Determine if this spec can be applied to the specified type
abstract ColumnName	column()
abstract Filter	filter()
static CumCountWhereSpec	of(String resultColumn, Filter filter)
static CumCountWhereSpec	of(String resultColumn, String... filters)
final <T> T	walk(UpdateBySpec.Visitor<T> visitor)

Methods inherited from class io.deephaven.api.updateby.spec.UpdateBySpecBase

clause, clause, clause, clause, clause, clause

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

CumCountWhereSpec

public CumCountWhereSpec()

Method Details

column

@Parameter
public abstract ColumnName column()

filter

@Parameter
public abstract Filter filter()

of

public static CumCountWhereSpec of(String resultColumn,
 String... filters)

of

public static CumCountWhereSpec of(String resultColumn,
 Filter filter)

applicableTo

public final boolean applicableTo(Class<?> inputType)

Description copied from interface: UpdateBySpec

Determine if this spec can be applied to the specified type

Parameters:

inputType - the specified input type

Returns:

true if this spec can be applied to the specified input type

walk

public final <T> T walk(UpdateBySpec.Visitor<T> visitor)