Xor
xor performs an exclusive logical 'or' between two boolean values.
EXP_NUM1 xor EXP_NUM2EXP_NUM1 ? EXP_NUM2EXP_NUM1 and EXP_NUM2 are two numeric values. Any value that is not null is considered as true, while any null value is considered as false.CODECODE CODE # Test : does I=1 and J<>2, or I<>1 and J=2 ?If I = 1 xor J = 2CONDITION_RESULT="the condition is true"ElseCONDITION_RESULT="the condition is false"Endifxor returns a boolean result that is 0 or 1, 0 being the value false and 1 to value true.
The result depends on the value of the following decision table:
| Value of EXP_NUM1 | Value of EXP_NUM2 | Value of (EXP_NUM1 or EXP_NUM2) |
|---|---|---|
| false (0) | false (0) | 0 (false) |
| false (0) | true (not equal to 0) | 1 (true) |
| true (not equal to 0) | false (0) | 1 (true) |
| true (not equal to 0) | true (not equal to 0) | 0 (false) |
or can be abbreviated as ?.
| Error | Description |
|---|---|
| 10 | Arguments are not numeric. |