@GwtCompatible
public class CharacterExtensions
extends java.lang.Object
Character
numbers.Constructor and Description |
---|
CharacterExtensions() |
Modifier and Type | Method and Description |
---|---|
static int |
operator_divide(char a,
byte b)
The binary
divide operator. |
static int |
operator_divide(char a,
char b)
The binary
divide operator. |
static double |
operator_divide(char a,
double b)
The binary
divide operator. |
static float |
operator_divide(char a,
float b)
The binary
divide operator. |
static int |
operator_divide(char a,
int b)
The binary
divide operator. |
static long |
operator_divide(char a,
long b)
The binary
divide operator. |
static int |
operator_divide(char a,
short b)
The binary
divide operator. |
static boolean |
operator_equals(char a,
byte b)
The binary
equals operator. |
static boolean |
operator_equals(char a,
char b)
The binary
equals operator. |
static boolean |
operator_equals(char a,
double b)
The binary
equals operator. |
static boolean |
operator_equals(char a,
float b)
The binary
equals operator. |
static boolean |
operator_equals(char a,
int b)
The binary
equals operator. |
static boolean |
operator_equals(char a,
long b)
The binary
equals operator. |
static boolean |
operator_equals(char a,
short b)
The binary
equals operator. |
static boolean |
operator_greaterEqualsThan(char a,
byte b)
The binary
greaterEqualsThan operator. |
static boolean |
operator_greaterEqualsThan(char a,
char b)
The binary
greaterEqualsThan operator. |
static boolean |
operator_greaterEqualsThan(char a,
double b)
The binary
greaterEqualsThan operator. |
static boolean |
operator_greaterEqualsThan(char a,
float b)
The binary
greaterEqualsThan operator. |
static boolean |
operator_greaterEqualsThan(char a,
int b)
The binary
greaterEqualsThan operator. |
static boolean |
operator_greaterEqualsThan(char a,
long b)
The binary
greaterEqualsThan operator. |
static boolean |
operator_greaterEqualsThan(char a,
short b)
The binary
greaterEqualsThan operator. |
static boolean |
operator_greaterThan(char a,
byte b)
The binary
greaterThan operator. |
static boolean |
operator_greaterThan(char a,
char b)
The binary
greaterThan operator. |
static boolean |
operator_greaterThan(char a,
double b)
The binary
greaterThan operator. |
static boolean |
operator_greaterThan(char a,
float b)
The binary
greaterThan operator. |
static boolean |
operator_greaterThan(char a,
int b)
The binary
greaterThan operator. |
static boolean |
operator_greaterThan(char a,
long b)
The binary
greaterThan operator. |
static boolean |
operator_greaterThan(char a,
short b)
The binary
greaterThan operator. |
static boolean |
operator_lessEqualsThan(char a,
byte b)
The binary
lessEqualsThan operator. |
static boolean |
operator_lessEqualsThan(char a,
char b)
The binary
lessEqualsThan operator. |
static boolean |
operator_lessEqualsThan(char a,
double b)
The binary
lessEqualsThan operator. |
static boolean |
operator_lessEqualsThan(char a,
float b)
The binary
lessEqualsThan operator. |
static boolean |
operator_lessEqualsThan(char a,
int b)
The binary
lessEqualsThan operator. |
static boolean |
operator_lessEqualsThan(char a,
long b)
The binary
lessEqualsThan operator. |
static boolean |
operator_lessEqualsThan(char a,
short b)
The binary
lessEqualsThan operator. |
static boolean |
operator_lessThan(char a,
byte b)
The binary
lessThan operator. |
static boolean |
operator_lessThan(char a,
char b)
The binary
lessThan operator. |
static boolean |
operator_lessThan(char a,
double b)
The binary
lessThan operator. |
static boolean |
operator_lessThan(char a,
float b)
The binary
lessThan operator. |
static boolean |
operator_lessThan(char a,
int b)
The binary
lessThan operator. |
static boolean |
operator_lessThan(char a,
long b)
The binary
lessThan operator. |
static boolean |
operator_lessThan(char a,
short b)
The binary
lessThan operator. |
static int |
operator_minus(char c)
The unary
minus operator. |
static int |
operator_minus(char a,
byte b)
The binary
minus operator. |
static int |
operator_minus(char a,
char b)
The binary
minus operator. |
static double |
operator_minus(char a,
double b)
The binary
minus operator. |
static float |
operator_minus(char a,
float b)
The binary
minus operator. |
static int |
operator_minus(char a,
int b)
The binary
minus operator. |
static long |
operator_minus(char a,
long b)
The binary
minus operator. |
static int |
operator_minus(char a,
short b)
The binary
minus operator. |
static char |
operator_minusMinus(char c)
The postfix
decrement operator. |
static java.lang.Character |
operator_minusMinus(java.lang.Character c)
The postfix
decrement operator. |
static int |
operator_modulo(char a,
byte b)
The binary
modulo operator. |
static int |
operator_modulo(char a,
char b)
The binary
modulo operator. |
static double |
operator_modulo(char a,
double b)
The binary
modulo operator. |
static float |
operator_modulo(char a,
float b)
The binary
modulo operator. |
static int |
operator_modulo(char a,
int b)
The binary
modulo operator. |
static long |
operator_modulo(char a,
long b)
The binary
modulo operator. |
static int |
operator_modulo(char a,
short b)
The binary
modulo operator. |
static int |
operator_multiply(char a,
byte b)
The binary
multiply operator. |
static int |
operator_multiply(char a,
char b)
The binary
multiply operator. |
static double |
operator_multiply(char a,
double b)
The binary
multiply operator. |
static float |
operator_multiply(char a,
float b)
The binary
multiply operator. |
static int |
operator_multiply(char a,
int b)
The binary
multiply operator. |
static long |
operator_multiply(char a,
long b)
The binary
multiply operator. |
static int |
operator_multiply(char a,
short b)
The binary
multiply operator. |
static boolean |
operator_notEquals(char a,
byte b)
The binary
notEquals operator. |
static boolean |
operator_notEquals(char a,
char b)
The binary
notEquals operator. |
static boolean |
operator_notEquals(char a,
double b)
The binary
notEquals operator. |
static boolean |
operator_notEquals(char a,
float b)
The binary
notEquals operator. |
static boolean |
operator_notEquals(char a,
int b)
The binary
notEquals operator. |
static boolean |
operator_notEquals(char a,
long b)
The binary
notEquals operator. |
static boolean |
operator_notEquals(char a,
short b)
The binary
notEquals operator. |
static int |
operator_plus(char a,
byte b)
The binary
plus operator. |
static int |
operator_plus(char a,
char b)
The binary
plus operator. |
static double |
operator_plus(char a,
double b)
The binary
plus operator. |
static float |
operator_plus(char a,
float b)
The binary
plus operator. |
static int |
operator_plus(char a,
int b)
The binary
plus operator. |
static long |
operator_plus(char a,
long b)
The binary
plus operator. |
static int |
operator_plus(char a,
short b)
The binary
plus operator. |
static char |
operator_plusPlus(char c)
The postfix
increment operator. |
static java.lang.Character |
operator_plusPlus(java.lang.Character c)
The postfix
increment operator. |
static double |
operator_power(char a,
byte b)
The binary
power operator. |
static double |
operator_power(char a,
char b)
The binary
power operator. |
static double |
operator_power(char a,
double b)
The binary
power operator. |
static double |
operator_power(char a,
float b)
The binary
power operator. |
static double |
operator_power(char a,
int b)
The binary
power operator. |
static double |
operator_power(char a,
long b)
The binary
power operator. |
static double |
operator_power(char a,
short b)
The binary
power operator. |
static boolean |
operator_tripleEquals(char a,
byte b)
The
identity equals operator. |
static boolean |
operator_tripleEquals(char a,
char b)
The
identity equals operator. |
static boolean |
operator_tripleEquals(char a,
double b)
The
identity equals operator. |
static boolean |
operator_tripleEquals(char a,
float b)
The
identity equals operator. |
static boolean |
operator_tripleEquals(char a,
int b)
The
identity equals operator. |
static boolean |
operator_tripleEquals(char a,
long b)
The
identity equals operator. |
static boolean |
operator_tripleEquals(char a,
short b)
The
identity equals operator. |
static boolean |
operator_tripleNotEquals(char a,
byte b)
The
identity not equals operator. |
static boolean |
operator_tripleNotEquals(char a,
char b)
The
identity not equals operator. |
static boolean |
operator_tripleNotEquals(char a,
double b)
The
identity not equals operator. |
static boolean |
operator_tripleNotEquals(char a,
float b)
The
identity not equals operator. |
static boolean |
operator_tripleNotEquals(char a,
int b)
The
identity not equals operator. |
static boolean |
operator_tripleNotEquals(char a,
long b)
The
identity not equals operator. |
static boolean |
operator_tripleNotEquals(char a,
short b)
The
identity not equals operator. |
@Pure public static int operator_minus(char c)
minus
operator. This is the equivalent to the Java's -
function.c
- a character.-c
public static char operator_minusMinus(char c)
decrement
operator. This is the equivalent to the Java's --
postfix function.c
- a character.c--
public static java.lang.Character operator_minusMinus(java.lang.Character c)
decrement
operator. This is the equivalent to the Java's --
postfix function.c
- a character.c--
public static char operator_plusPlus(char c)
increment
operator. This is the equivalent to the Java's ++
postfix function.c
- a character.c++
public static java.lang.Character operator_plusPlus(java.lang.Character c)
increment
operator. This is the equivalent to the Java's ++
postfix function.c
- a character.c++
@Pure public static double operator_plus(char a, double b)
plus
operator. This is the equivalent to the Java +
operator.a
- a character.b
- a double.a+b
@Pure public static double operator_minus(char a, double b)
minus
operator. This is the equivalent to the Java -
operator.a
- a character.b
- a double.a-b
@Pure public static double operator_multiply(char a, double b)
multiply
operator. This is the equivalent to the Java *
operator.a
- a character.b
- a double.a*b
@Pure public static double operator_divide(char a, double b)
divide
operator. This is the equivalent to the Java /
operator.a
- a character.b
- a double.a/b
@Pure public static double operator_modulo(char a, double b)
modulo
operator. This is the equivalent to the Java %
operator.a
- a character.b
- a double.a%b
@Pure public static boolean operator_lessThan(char a, double b)
lessThan
operator. This is the equivalent to the Java <
operator.a
- a character.b
- a double.a<b
@Pure public static boolean operator_lessEqualsThan(char a, double b)
lessEqualsThan
operator. This is the equivalent to the Java <=
operator.a
- a character.b
- a double.a<=b
@Pure public static boolean operator_greaterThan(char a, double b)
greaterThan
operator. This is the equivalent to the Java >
operator.a
- a character.b
- a double.a>b
@Pure public static boolean operator_greaterEqualsThan(char a, double b)
greaterEqualsThan
operator. This is the equivalent to the Java >=
operator.a
- a character.b
- a double.a>=b
@Pure public static boolean operator_equals(char a, double b)
equals
operator. This is the equivalent to the Java ==
operator.a
- a character.b
- a double.a==b
@Pure public static boolean operator_notEquals(char a, double b)
notEquals
operator. This is the equivalent to the Java !=
operator.a
- a character.b
- a double.a!=b
@Pure public static double operator_power(char a, double b)
power
operator. This is the equivalent to the Java's Math.pow()
function.a
- a character.b
- a double.Math.pow(a, b)
@Pure public static boolean operator_tripleEquals(char a, double b)
identity equals
operator. This is the equivalent to Java's ==
operator.a
- a character.b
- a double.a == b
@Pure public static boolean operator_tripleNotEquals(char a, double b)
identity not equals
operator. This is the equivalent to Java's !=
operator.a
- a character.b
- a double.a != b
@Pure public static float operator_plus(char a, float b)
plus
operator. This is the equivalent to the Java +
operator.a
- a character.b
- a float.a+b
@Pure public static float operator_minus(char a, float b)
minus
operator. This is the equivalent to the Java -
operator.a
- a character.b
- a float.a-b
@Pure public static float operator_multiply(char a, float b)
multiply
operator. This is the equivalent to the Java *
operator.a
- a character.b
- a float.a*b
@Pure public static float operator_divide(char a, float b)
divide
operator. This is the equivalent to the Java /
operator.a
- a character.b
- a float.a/b
@Pure public static float operator_modulo(char a, float b)
modulo
operator. This is the equivalent to the Java %
operator.a
- a character.b
- a float.a%b
@Pure public static boolean operator_lessThan(char a, float b)
lessThan
operator. This is the equivalent to the Java <
operator.a
- a character.b
- a float.a<b
@Pure public static boolean operator_lessEqualsThan(char a, float b)
lessEqualsThan
operator. This is the equivalent to the Java <=
operator.a
- a character.b
- a float.a<=b
@Pure public static boolean operator_greaterThan(char a, float b)
greaterThan
operator. This is the equivalent to the Java >
operator.a
- a character.b
- a float.a>b
@Pure public static boolean operator_greaterEqualsThan(char a, float b)
greaterEqualsThan
operator. This is the equivalent to the Java >=
operator.a
- a character.b
- a float.a>=b
@Pure public static boolean operator_equals(char a, float b)
equals
operator. This is the equivalent to the Java ==
operator.a
- a character.b
- a float.a==b
@Pure public static boolean operator_notEquals(char a, float b)
notEquals
operator. This is the equivalent to the Java !=
operator.a
- a character.b
- a float.a!=b
@Pure public static double operator_power(char a, float b)
power
operator. This is the equivalent to the Java's Math.pow()
function.a
- a character.b
- a float.Math.pow(a, b)
@Pure public static boolean operator_tripleEquals(char a, float b)
identity equals
operator. This is the equivalent to Java's ==
operator.a
- a character.b
- a float.a == b
@Pure public static boolean operator_tripleNotEquals(char a, float b)
identity not equals
operator. This is the equivalent to Java's !=
operator.a
- a character.b
- a float.a != b
@Pure public static long operator_plus(char a, long b)
plus
operator. This is the equivalent to the Java +
operator.a
- a character.b
- a long.a+b
@Pure public static long operator_minus(char a, long b)
minus
operator. This is the equivalent to the Java -
operator.a
- a character.b
- a long.a-b
@Pure public static long operator_multiply(char a, long b)
multiply
operator. This is the equivalent to the Java *
operator.a
- a character.b
- a long.a*b
@Pure public static long operator_divide(char a, long b)
divide
operator. This is the equivalent to the Java /
operator.a
- a character.b
- a long.a/b
@Pure public static long operator_modulo(char a, long b)
modulo
operator. This is the equivalent to the Java %
operator.a
- a character.b
- a long.a%b
@Pure public static boolean operator_lessThan(char a, long b)
lessThan
operator. This is the equivalent to the Java <
operator.a
- a character.b
- a long.a<b
@Pure public static boolean operator_lessEqualsThan(char a, long b)
lessEqualsThan
operator. This is the equivalent to the Java <=
operator.a
- a character.b
- a long.a<=b
@Pure public static boolean operator_greaterThan(char a, long b)
greaterThan
operator. This is the equivalent to the Java >
operator.a
- a character.b
- a long.a>b
@Pure public static boolean operator_greaterEqualsThan(char a, long b)
greaterEqualsThan
operator. This is the equivalent to the Java >=
operator.a
- a character.b
- a long.a>=b
@Pure public static boolean operator_equals(char a, long b)
equals
operator. This is the equivalent to the Java ==
operator.a
- a character.b
- a long.a==b
@Pure public static boolean operator_notEquals(char a, long b)
notEquals
operator. This is the equivalent to the Java !=
operator.a
- a character.b
- a long.a!=b
@Pure public static double operator_power(char a, long b)
power
operator. This is the equivalent to the Java's Math.pow()
function.a
- a character.b
- a long.Math.pow(a, b)
@Pure public static boolean operator_tripleEquals(char a, long b)
identity equals
operator. This is the equivalent to Java's ==
operator.a
- a character.b
- a long.a == b
@Pure public static boolean operator_tripleNotEquals(char a, long b)
identity not equals
operator. This is the equivalent to Java's !=
operator.a
- a character.b
- a long.a != b
@Pure public static int operator_plus(char a, int b)
plus
operator. This is the equivalent to the Java +
operator.a
- a character.b
- an integer.a+b
@Pure public static int operator_minus(char a, int b)
minus
operator. This is the equivalent to the Java -
operator.a
- a character.b
- an integer.a-b
@Pure public static int operator_multiply(char a, int b)
multiply
operator. This is the equivalent to the Java *
operator.a
- a character.b
- an integer.a*b
@Pure public static int operator_divide(char a, int b)
divide
operator. This is the equivalent to the Java /
operator.a
- a character.b
- an integer.a/b
@Pure public static int operator_modulo(char a, int b)
modulo
operator. This is the equivalent to the Java %
operator.a
- a character.b
- an integer.a%b
@Pure public static boolean operator_lessThan(char a, int b)
lessThan
operator. This is the equivalent to the Java <
operator.a
- a character.b
- an integer.a<b
@Pure public static boolean operator_lessEqualsThan(char a, int b)
lessEqualsThan
operator. This is the equivalent to the Java <=
operator.a
- a character.b
- an integer.a<=b
@Pure public static boolean operator_greaterThan(char a, int b)
greaterThan
operator. This is the equivalent to the Java >
operator.a
- a character.b
- an integer.a>b
@Pure public static boolean operator_greaterEqualsThan(char a, int b)
greaterEqualsThan
operator. This is the equivalent to the Java >=
operator.a
- a character.b
- an integer.a>=b
@Pure public static boolean operator_equals(char a, int b)
equals
operator. This is the equivalent to the Java ==
operator.a
- a character.b
- an integer.a==b
@Pure public static boolean operator_notEquals(char a, int b)
notEquals
operator. This is the equivalent to the Java !=
operator.a
- a character.b
- an integer.a!=b
@Pure public static double operator_power(char a, int b)
power
operator. This is the equivalent to the Java's Math.pow()
function.a
- a character.b
- an integer.Math.pow(a, b)
@Pure public static boolean operator_tripleEquals(char a, int b)
identity equals
operator. This is the equivalent to Java's ==
operator.a
- a character.b
- an integer.a == b
@Pure public static boolean operator_tripleNotEquals(char a, int b)
identity not equals
operator. This is the equivalent to Java's !=
operator.a
- a character.b
- an integer.a != b
@Pure public static int operator_plus(char a, char b)
plus
operator. This is the equivalent to the Java +
operator.a
- a character.b
- a character.a+b
@Pure public static int operator_minus(char a, char b)
minus
operator. This is the equivalent to the Java -
operator.a
- a character.b
- a character.a-b
@Pure public static int operator_multiply(char a, char b)
multiply
operator. This is the equivalent to the Java *
operator.a
- a character.b
- a character.a*b
@Pure public static int operator_divide(char a, char b)
divide
operator. This is the equivalent to the Java /
operator.a
- a character.b
- a character.a/b
@Pure public static int operator_modulo(char a, char b)
modulo
operator. This is the equivalent to the Java %
operator.a
- a character.b
- a character.a%b
@Pure public static boolean operator_lessThan(char a, char b)
lessThan
operator. This is the equivalent to the Java <
operator.a
- a character.b
- a character.a<b
@Pure public static boolean operator_lessEqualsThan(char a, char b)
lessEqualsThan
operator. This is the equivalent to the Java <=
operator.a
- a character.b
- a character.a<=b
@Pure public static boolean operator_greaterThan(char a, char b)
greaterThan
operator. This is the equivalent to the Java >
operator.a
- a character.b
- a character.a>b
@Pure public static boolean operator_greaterEqualsThan(char a, char b)
greaterEqualsThan
operator. This is the equivalent to the Java >=
operator.a
- a character.b
- a character.a>=b
@Pure public static boolean operator_equals(char a, char b)
equals
operator. This is the equivalent to the Java ==
operator.a
- a character.b
- a character.a==b
@Pure public static boolean operator_notEquals(char a, char b)
notEquals
operator. This is the equivalent to the Java !=
operator.a
- a character.b
- a character.a!=b
@Pure public static double operator_power(char a, char b)
power
operator. This is the equivalent to the Java's Math.pow()
function.a
- a character.b
- a character.Math.pow(a, b)
@Pure public static boolean operator_tripleEquals(char a, char b)
identity equals
operator. This is the equivalent to Java's ==
operator.a
- a character.b
- a character.a == b
@Pure public static boolean operator_tripleNotEquals(char a, char b)
identity not equals
operator. This is the equivalent to Java's !=
operator.a
- a character.b
- a character.a != b
@Pure public static int operator_plus(char a, short b)
plus
operator. This is the equivalent to the Java +
operator.a
- a character.b
- a short.a+b
@Pure public static int operator_minus(char a, short b)
minus
operator. This is the equivalent to the Java -
operator.a
- a character.b
- a short.a-b
@Pure public static int operator_multiply(char a, short b)
multiply
operator. This is the equivalent to the Java *
operator.a
- a character.b
- a short.a*b
@Pure public static int operator_divide(char a, short b)
divide
operator. This is the equivalent to the Java /
operator.a
- a character.b
- a short.a/b
@Pure public static int operator_modulo(char a, short b)
modulo
operator. This is the equivalent to the Java %
operator.a
- a character.b
- a short.a%b
@Pure public static boolean operator_lessThan(char a, short b)
lessThan
operator. This is the equivalent to the Java <
operator.a
- a character.b
- a short.a<b
@Pure public static boolean operator_lessEqualsThan(char a, short b)
lessEqualsThan
operator. This is the equivalent to the Java <=
operator.a
- a character.b
- a short.a<=b
@Pure public static boolean operator_greaterThan(char a, short b)
greaterThan
operator. This is the equivalent to the Java >
operator.a
- a character.b
- a short.a>b
@Pure public static boolean operator_greaterEqualsThan(char a, short b)
greaterEqualsThan
operator. This is the equivalent to the Java >=
operator.a
- a character.b
- a short.a>=b
@Pure public static boolean operator_equals(char a, short b)
equals
operator. This is the equivalent to the Java ==
operator.a
- a character.b
- a short.a==b
@Pure public static boolean operator_notEquals(char a, short b)
notEquals
operator. This is the equivalent to the Java !=
operator.a
- a character.b
- a short.a!=b
@Pure public static double operator_power(char a, short b)
power
operator. This is the equivalent to the Java's Math.pow()
function.a
- a character.b
- a short.Math.pow(a, b)
@Pure public static boolean operator_tripleEquals(char a, short b)
identity equals
operator. This is the equivalent to Java's ==
operator.a
- a character.b
- a short.a == b
@Pure public static boolean operator_tripleNotEquals(char a, short b)
identity not equals
operator. This is the equivalent to Java's !=
operator.a
- a character.b
- a short.a != b
@Pure public static int operator_plus(char a, byte b)
plus
operator. This is the equivalent to the Java +
operator.a
- a character.b
- a byte.a+b
@Pure public static int operator_minus(char a, byte b)
minus
operator. This is the equivalent to the Java -
operator.a
- a character.b
- a byte.a-b
@Pure public static int operator_multiply(char a, byte b)
multiply
operator. This is the equivalent to the Java *
operator.a
- a character.b
- a byte.a*b
@Pure public static int operator_divide(char a, byte b)
divide
operator. This is the equivalent to the Java /
operator.a
- a character.b
- a byte.a/b
@Pure public static int operator_modulo(char a, byte b)
modulo
operator. This is the equivalent to the Java %
operator.a
- a character.b
- a byte.a%b
@Pure public static boolean operator_lessThan(char a, byte b)
lessThan
operator. This is the equivalent to the Java <
operator.a
- a character.b
- a byte.a<b
@Pure public static boolean operator_lessEqualsThan(char a, byte b)
lessEqualsThan
operator. This is the equivalent to the Java <=
operator.a
- a character.b
- a byte.a<=b
@Pure public static boolean operator_greaterThan(char a, byte b)
greaterThan
operator. This is the equivalent to the Java >
operator.a
- a character.b
- a byte.a>b
@Pure public static boolean operator_greaterEqualsThan(char a, byte b)
greaterEqualsThan
operator. This is the equivalent to the Java >=
operator.a
- a character.b
- a byte.a>=b
@Pure public static boolean operator_equals(char a, byte b)
equals
operator. This is the equivalent to the Java ==
operator.a
- a character.b
- a byte.a==b
@Pure public static boolean operator_notEquals(char a, byte b)
notEquals
operator. This is the equivalent to the Java !=
operator.a
- a character.b
- a byte.a!=b
@Pure public static double operator_power(char a, byte b)
power
operator. This is the equivalent to the Java's Math.pow()
function.a
- a character.b
- a byte.Math.pow(a, b)
@Pure public static boolean operator_tripleEquals(char a, byte b)
identity equals
operator. This is the equivalent to Java's ==
operator.a
- a character.b
- a byte.a == b
@Pure public static boolean operator_tripleNotEquals(char a, byte b)
identity not equals
operator. This is the equivalent to Java's !=
operator.a
- a character.b
- a byte.a != b