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Merge pull request #1497 from MitrahSoft/update_operators
Updated the operators page.md
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‎docs/04.guides/11.developing-with-lucee-server/03.operators/page.md

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@@ -15,20 +15,20 @@ description: Mathematical, Logical, Ternary, Comparison, String and Elvis Operat
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| Operator | Name | Description |
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| --------- | -------------- | ---------------------------------------------------------- |
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| **+** | Add | |
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| **-** | subtract | |
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| \* | multiply | |
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| / | divide | |
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| ^ | exponentiate | Raises one number to the power of another, e.g. 2 ^ 2 is 4 |
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| % | modulus | Returns the remainder of a number, e.g. 5 % 2 is 1 |
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| MOD | modulus | Returns the remainder of a number, e.g. 5 mod 2 is 1 |
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| \ | integer divide | Divides giving an integer result, e.g. 7 \ 2 is 3 |
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| ++ | increment | Increments a number. Can be used before or after an assignment, e.g. a = b++ would assign the value of b to a, then increment b. a = ++b would increment b, then assign the new value to a. In both cases, b would be incremented. **(not thread safe, see below)** |
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| **--** | decrement | Decrements a number. Can be used before or after an assignment, e.g. a = b-- would assign the value of b to a, then decrement b. a = --b would decrement b, then assign the new value to a. In both cases, b would be decremented. **(not thread safe, see below)** |
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| += | Compound add | A shorthand operator for adding to a value, e.g. a **+=** b is equivalent to writing a = a + b|
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| -= | Compound subtract | A shorthand operator for subtracting from a value, e.g. a **-=** b is equivalent to writing a = a *-* b |
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| ***=** | Compound multiply | A shorthand operator for multiplying a value, e.g. a ***=** b is equivalent to writing a = a * b |
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| **/=** | Compound divide | A shorthand operator for dividing a value, e.g. a /= b is equivalent to writing a = a / b |
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| **+** | Add | Add numbers, e.g. `2 + 2` is 4 |
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| **-** | subtract | Subtract numbers, e.g. `2 - 2` is 0 |
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| \* | multiply | Multiply numbers, e.g. `2 * 3` is 6 |
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| / | divide | Return the quotient of a number, e.g. `6 / 2` is 3 |
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| ^ | exponentiate | Raises one number to the power of another, e.g. `2 ^ 2` is 4|
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| % | modulus | Returns the remainder of a number, e.g. `5 % 2` is 1 |
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| MOD | modulus | Returns the remainder of a number, e.g. `5 mod 2` is 1 |
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| \ | integer divide | Divides giving an integer result, e.g. `7 \ 2` is 3 |
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| ++ | increment | Increments a number. Can be used before or after an assignment, e.g. `a = b++` would assign the value of b to a, then increment b. `a = ++b` would increment b, then assign the new value to a. In both cases, b would be incremented. **(not thread safe, see below)** |
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| **--** | decrement | Decrements a number. Can be used before or after an assignment, e.g. `a = b--` would assign the value of b to a, then decrement b. `a = --b` would decrement b, then assign the new value to a. In both cases, b would be decremented. **(not thread safe, see below)** |
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| += | Compound add | A shorthand operator for adding to a value, e.g. `a += b` is equivalent to writing `a = a + b`|
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| -= | Compound subtract | A shorthand operator for subtracting from a value, e.g. `a -= b` is equivalent to writing `a = a - b` |
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| ***=** | Compound multiply | A shorthand operator for multiplying a value, e.g. `a = b` is equivalent to writing `a = a * b` |
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| **/=** | Compound divide | A shorthand operator for dividing a value, e.g. `a /= b` is equivalent to writing `a = a / b` |
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### Demonstration of unsafe threaded behavior with ++ and -- operators ###
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@@ -92,42 +92,42 @@ description: Mathematical, Logical, Ternary, Comparison, String and Elvis Operat
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| --------- | -------------- | ----------- |
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| ! | logical inversion | ! true is false |
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| NOT | logical inversion | not true is false |
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| AND | logical and | Returns true if both operands are true, e.g. 1 eq 1 and 2 eq 2 is true|
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| && | logical and | Returns true if both operands are true, e.g. 1 eq 1 && 2 eq 2 is true|
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| OR | logical or | Returns true if either or both operands are true, e.g. 1 eq 1 or 2 eq 3 is true|
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| **\|\|** | logical or | Returns true if either or both operand are true, e.g. 1 == 1 **\|\|** 2 == 3 is true |
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| XOR | logical exclusive or | Returns true if either operand is true, but not both, e.g. 1 == 1 XOR 2 == 3 is true, but 1 == 1 XOR 2 == 2 is false |
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| AND | logical and | Returns true if both operands are true, e.g. `1 eq 1 and 2 eq 2` is true|
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| && | logical and | Returns true if both operands are true, e.g. `1 eq 1 && 2 eq 2` is true|
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| OR | logical or | Returns true if either or both operands are true, e.g. `1 eq 1 or 2 eq 3` is true|
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| **\|\|** | logical or | Returns true if either or both operand are true, e.g. `1 == 1 \|\| 2 == 3` is true |
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| XOR | logical exclusive or | Returns true if either operand is true, but not both, e.g. `1 == 1 XOR 2 == 3` is true, but `1 == 1 XOR 2 == 2` is false |
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## Comparison operators ##
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| operators | Name | Description |
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| --------- | -------------- | ----------- |
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| EQ | equals | Returns true if operands are equal, e.g. "A" EQ "A" is true |
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| == | equals | Returns true if operands are equal, e.g. "A" == "A" is true |
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| === | identical | Returns true if operands are the same object in memory, false if they are not, (Note this is different than how JavaScript's === operator works. **Lucee 6 === works like javascript, comparing type and value** |
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| NEQ | does not equal | Returns true if operands are not equal, e.g. "A" NEQ "B" is true |
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| \<\> | does not equal | Returns true if operands are not equal, e.g. "A" <> "B" is true |
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| != | does not equal | Returns true if operands are not equal, e.g. "A" != "B" is true |
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| !== | is not identical | Returns true if operands are not equal or not of the same type, e.g. 1 !== "1" is true, but 1 !== 1 is false |
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| GT | greater than | Returns true if the operand on the left is has a higher value than the operand on the right, e.g. 1 GT 2 is false |
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| > | greater than |Returns true if the operand on the left is has a higher value than the operand on the right, e.g. 1 > 2 is false |
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| LT | less than | Returns true if the operand on the left has a lower value than the operand on the right, e.g. 1 LT 2 is true |
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| < | less than | Returns true if the operand on the left has a lower value than the operand on the right, e.g. 1 < 2 is true |
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| GTE | greater than or equal to | Returns true if the operand on the left has a value higher than or equal to the operand on the right, e.g. 2 GTE 2 is true |
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| >= | greater than or equal to | Returns true if the operand on the left has a value higher than or equal to the operand on the right, e.g. 2 >= 2 is true |
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| LTE | less than or equal to | Returns true if the operand on the left has a value lower than or equal to the operand on the right, e.g. 2 LTE 2 is true|
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| <= | less than or equal to | Returns true if the operand on the left has a value lower than or equal to the operand on the right, e.g. 2 <= 2 is true |
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| CONTAINS | contains | Returns true if the left operand contains the right operand, e.g. "SMILES" CONTAINS "MILE" is true |
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| CT | contains | Returns true if the left operand contains the right operand, e.g. "SMILES" CT "MILE" is true |
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| DOES NOT CONTAIN | does not contain | Returns true if the left operand does not contain the right operand, e.g. "SMILES" DOES NOT CONTAIN "RHUBARB" is true |
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| NCT | does not contain | Returns true if the left operand does not contain the right operand, e.g. "SMILES" NCT "RHUBARB" is true |
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| EQ | equals | Returns true if operands are equal, e.g. `"A" EQ "A"` is true |
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| == | equals | Returns true if operands are equal, e.g. `"A" == "A"` is true |
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| === | identical | Returns true if operands are the same object in memory, false if they are not, (Note this is different than how JavaScript's `===` operator works). **Lucee 6 === works like javascript, comparing type and value** |
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| NEQ | does not equal | Returns true if operands are not equal, e.g. `"A" NEQ "B"` is true |
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| \<\> | does not equal | Returns true if operands are not equal, e.g. `"A" <> "B"` is true |
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| != | does not equal | Returns true if operands are not equal, e.g. `"A" != "B"` is true |
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| !== | is not identical | Returns true if operands are not equal or not of the same type, e.g. `1 !== "1"` is true, but `1 !== 1` is false |
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| GT | greater than | Returns true if the operand on the left is has a higher value than the operand on the right, e.g. `1 GT 2` is false |
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| > | greater than |Returns true if the operand on the left is has a higher value than the operand on the right, e.g. `1 > 2` is false |
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| LT | less than | Returns true if the operand on the left has a lower value than the operand on the right, e.g. `1 LT 2` is true |
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| < | less than | Returns true if the operand on the left has a lower value than the operand on the right, e.g. `1 < 2` is true |
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| GTE | greater than or equal to | Returns true if the operand on the left has a value higher than or equal to the operand on the right, e.g. `2 GTE 2` is true |
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| >= | greater than or equal to | Returns true if the operand on the left has a value higher than or equal to the operand on the right, e.g. `2 >= 2` is true |
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| LTE | less than or equal to | Returns true if the operand on the left has a value lower than or equal to the operand on the right, e.g. `2 LTE 2` is true|
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| <= | less than or equal to | Returns true if the operand on the left has a value lower than or equal to the operand on the right, e.g. `2 <= 2` is true |
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| CONTAINS | contains | Returns true if the left operand contains the right operand, e.g. `"SMILES" CONTAINS "MILE"` is true |
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| CT | contains | Returns true if the left operand contains the right operand, e.g. `"SMILES" CT "MILE"` is true |
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| DOES NOT CONTAIN | does not contain | Returns true if the left operand does not contain the right operand, e.g. `"SMILES" DOES NOT CONTAIN "RHUBARB"` is true |
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| NCT | does not contain | Returns true if the left operand does not contain the right operand, e.g. `"SMILES" NCT "RHUBARB"` is true |
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## String operators ##
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| operators | Name | Description |
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| --------- | -------------- | ----------- |
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| & | concatenation | Joins two strings, e.g. The result of "Hello" & "World" is "HelloWorld" |
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| &= | compound concatenation | A shorthand operator that joins two strings, e.g. a &= b would be equivalent to writing `a = a & b` |
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| & | concatenation | Joins two strings, e.g. `The result of "Hello" & "World"` is "HelloWorld" |
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| &= | compound concatenation | A shorthand operator that joins two strings, e.g. `a &= b` would be equivalent to writing `a = a & b` |
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## Ternary operator ##
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