Package com.qfs.column

Interface IColumnInteger

All Superinterfaces:

IArray, IArrayReader, IArrayWriter, IColumn<Integer>, IMemoryMonitored, IWritableArray

All Known Implementing Classes:

ColumnInteger, ColumnPositiveInteger

public interface IColumnInteger
extends IColumn<Integer>

An IColumn specialized for storing int values.

Author:

ActiveViam

Method Summary

Modifier and Type	Method	Description
default IArrayCursor	createArrayCursor()	Creates a new read-only cursor that can be moved up and down the array.

Methods inherited from interface com.qfs.chunk.IArrayReader

isNull, readBoolean, readDouble, readFloat, readInt, readLong, readVector

Methods inherited from interface com.qfs.chunk.IArrayWriter

addDouble, addFloat, addInt, addLong, write, writeBoolean, writeDouble, writeFloat, writeInt, writeLong

Methods inherited from interface com.qfs.column.IColumn

ensureCapacity, getCapacity, growCapacity, read

Methods inherited from interface com.qfs.monitoring.memory.IMemoryMonitored

getMemoryStatistic

Method Details

createArrayCursor

default IArrayCursor createArrayCursor()

Description copied from interface: IArray

Creates a new read-only cursor that can be moved up and down the array. This cursor delegates all reading calls to the underlying array.

Specified by:

createArrayCursor in interface IArray

Specified by:

createArrayCursor in interface IWritableArray

Returns:

the cursor, stationed at index 0 of the array