com.taosdata.jdbc.utils

类 NullType

java.lang.Object

com.taosdata.jdbc.utils.NullType

public class NullType
extends Object

构造器概要

构造器

构造器和说明
NullType()

方法概要

限定符和类型	方法和说明
static long	getBigIntNull()
static byte	getBinaryNull()
static byte	getBooleanNull()
static long	getDoubleNull()
static int	getFloatNull()
static int	getIntNull()
static byte[]	getNcharNull()
static short	getSmallIntNull()
static byte	getTinyintNull()
static boolean	isBigIntNull(long val)
static boolean	isBinaryNull(byte[] val, int length)
static boolean	isBooleanNull(byte val)
static boolean	isDoubleNull(double val)
static boolean	isFloatNull(float val)
static boolean	isIntNull(int val)
static boolean	isNcharNull(byte[] val, int length)
static boolean	isSmallIntNull(short val)
static boolean	isTinyIntNull(byte val)
String	toString()

从类继承的方法 java.lang.Object

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

构造器详细资料

NullType

public NullType()

方法详细资料

toString

public String toString()

覆盖:

toString 在类中 Object

isBooleanNull

public static boolean isBooleanNull(byte val)

isTinyIntNull

public static boolean isTinyIntNull(byte val)

isSmallIntNull

public static boolean isSmallIntNull(short val)

isIntNull

public static boolean isIntNull(int val)

isBigIntNull

public static boolean isBigIntNull(long val)

isFloatNull

public static boolean isFloatNull(float val)

isDoubleNull

public static boolean isDoubleNull(double val)

isBinaryNull

public static boolean isBinaryNull(byte[] val,
                                   int length)

isNcharNull

public static boolean isNcharNull(byte[] val,
                                  int length)

getBooleanNull

public static byte getBooleanNull()

getTinyintNull

public static byte getTinyintNull()

getIntNull

public static int getIntNull()

getSmallIntNull

public static short getSmallIntNull()

getBigIntNull

public static long getBigIntNull()

getFloatNull

public static int getFloatNull()

getDoubleNull

public static long getDoubleNull()

getBinaryNull

public static byte getBinaryNull()

getNcharNull

public static byte[] getNcharNull()