Returns true or false if the argument is a letter or a digit.
1 character.isLetterOrDigit
<character.isLetterOrDigit>
<data /> !
</character.isLetterOrDigit>
| Arguments | |||||
|---|---|---|---|---|---|
| Name | Type | Required | Unique | Nullable | Description |
| Edata | Char | Character to analyze. | |||
| Returns | |
|---|---|
| Type | Description |
| Boolean | Returns true if the argument is a letter or a digit, false if it is not. |
Exceptions
requires 1 argument, received [...]
Missing a parameter.
single character required while received [...]
A single character is required.
Example
Shows if it is a letter or a digit.
Copy
<xsql-script name='character.isLetterOrDigit_sample1'>
<body>
<println>
<character.isLetterOrDigit>7</character.isLetterOrDigit>
</println>
<!-- Show true -->
<println>
<character.isLetterOrDigit>f</character.isLetterOrDigit>
</println>
<!-- Show true -->
<println>
<character.isLetterOrDigit>*</character.isLetterOrDigit>
</println>
<!-- Show false -->
</body>
</xsql-script>
Example
The result will be:
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true true false