Package tech.tablesaw.columns.numbers

Class DoubleColumnType

java.lang.Object

tech.tablesaw.columns.AbstractColumnType

tech.tablesaw.columns.numbers.DoubleColumnType

All Implemented Interfaces:

ColumnType

public class DoubleColumnType
extends AbstractColumnType

The ColumnType for DoubleColumn

Field Summary

Fields

Modifier and Type	Field	Description
static DoubleParser	DEFAULT_PARSER	Returns the default parser for DoubleColumn

Fields inherited from interface tech.tablesaw.api.ColumnType

BOOLEAN, DOUBLE, FLOAT, INSTANT, INTEGER, LOCAL_DATE, LOCAL_DATE_TIME, LOCAL_TIME, LONG, SHORT, SKIP, STRING, TEXT, values

Method Summary

Modifier and Type	Method	Description
DoubleColumn	create(String name)	Returns a column of this type with the given name
DoubleParser	customParser(ReadOptions options)	TODO: Research this method to provide a good comment
static DoubleColumnType	instance()	Returns the singleton instance of DoubleColumnType
static boolean	isMissingValue(double value)	Deprecated. Please use valueIsMissing(double) instead
static double	missingValueIndicator()	Returns the missing value indicator for this column type NOTE: Clients should use valueIsMissing(double) to test for missing value indicators
static boolean	valueIsMissing(double value)	Returns true if the given value is the missing value indicator for this column type

Methods inherited from class tech.tablesaw.columns.AbstractColumnType

byteSize, equals, getPrinterFriendlyName, hashCode, name, toString

Methods inherited from interface tech.tablesaw.api.ColumnType

compare, compare, register, valueOf, values

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

DEFAULT_PARSER

public static final DoubleParser DEFAULT_PARSER

Returns the default parser for DoubleColumn

Method Detail

instance

public static DoubleColumnType instance()

Returns the singleton instance of DoubleColumnType

create

public DoubleColumn create(String name)

Returns a column of this type with the given name

customParser

public DoubleParser customParser(ReadOptions options)

TODO: Research this method to provide a good comment

valueIsMissing

public static boolean valueIsMissing(double value)

Returns true if the given value is the missing value indicator for this column type

isMissingValue

@Deprecated
public static boolean isMissingValue(double value)

Deprecated. Please use valueIsMissing(double) instead

missingValueIndicator

public static double missingValueIndicator()

Returns the missing value indicator for this column type NOTE: Clients should use valueIsMissing(double) to test for missing value indicators