Class PrimitiveType

java.lang.Object

smile.data.type.PrimitiveType

All Implemented Interfaces:

Serializable, DataType

Direct Known Subclasses:

BooleanType, ByteType, CharType, DoubleType, FloatType, IntType, LongType, ShortType

public abstract class PrimitiveType
extends Object
implements DataType

Primitive data type.

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface DataType

DataType.ID

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
DataType.ID	id()	Returns the type ID enum.
boolean	isNullable()	Returns true if the data may be null.
String	name()	Returns the type name used in external catalogs.
String	toString()

Methods inherited from class Object

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

Methods inherited from interface DataType

isBoolean, isByte, isChar, isDecimal, isDouble, isFloat, isFloating, isInt, isIntegral, isLong, isNumeric, isObject, isPrimitive, isShort, isString, toString, valueOf

Method Details

id

public DataType.ID id()

Description copied from interface: DataType

Returns the type ID enum.

Specified by:

id in interface DataType

Returns:

the type ID enum.

name

public String name()

Description copied from interface: DataType

Returns the type name used in external catalogs. DataType.of(name()) should return the same type.

Specified by:

name in interface DataType

Returns:

the type name used in external catalogs.

toString

public String toString()

Overrides:

toString in class Object

isNullable

public boolean isNullable()

Description copied from interface: DataType

Returns true if the data may be null.

Specified by:

isNullable in interface DataType

Returns:

true if the data may be null.

equals

public boolean equals(Object o)

Overrides:

equals in class Object