Microsoft® JScript
^= Operator

See Also

Language Reference 

Description
Used to perform a bitwise exclusive OR on an expression.

Syntax
result ^= expression

The ^= operator syntax has these parts:

Part Description
result Any variable.
expression Any expression.

Remarks

Using the ^= operator is exactly the same as specifying:


result = result ^ expression

The ^= operator looks at the binary representation of the values of two expressions and does a bitwise exclusive OR operation on them. The result of this operation behaves as follows:


0101    (result)
1100    (expression)
----
1001    (result)

When one, and only one, of the expressions has a 1 in a digit, the result has a 1 in that digit. Otherwise, the result has a 0 in that digit.

For information on when a run-time error is generated by the ^= operator, please see the Bitwise Operators table.


© 1996 by Microsoft Corporation.

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