This function is string applicable. Allows to evaluate in an arithmetic, logical or conditional way.
1 eval.eval
<eval.eval>
<value /> !
</eval.eval>
| Arguments | |||||
|---|---|---|---|---|---|
| Name | Type | Required | Unique | Nullable | Description |
| Evalue | |||||
| Returns | |
|---|---|
| Type | Description |
| Boolean | Returns the result of the operation of the argument. |
Example
Evaluate an arithmetic expression.
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<xsql-script name='sample'>
<body>
<set name='a'>3</set>
<set name='str'><string><add><a/>1</add></string></set>
<println><eval.eval><str/></eval.eval></println>
</body>
</xsql-script>
Returns:
Copy
4
Example
Evaluate a logical expression.
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<xsql-script name='sample'>
<body>
<set name='a'>3</set>
<set name='str'><string>
<between>
<number>3.4</number>
<number>8.9</number>
<number>90</number>
</between>
</string>
</set>
<println><eval.eval><str/></eval.eval></println>
</body>
</xsql-script>
Returns:
Copy
false