Returns a copie of the text with the initial and final spaces omitted.
1 string.trim
<string.trim>
<value /> !
</string.trim>
| Arguments | |||||
|---|---|---|---|---|---|
| Name | Type | Required | Unique | Nullable | Description |
| Evalue | string | ||||
| Returns | |
|---|---|
| Type | Description |
| string | A copy of the string of characters with the initial and final spaces removed or the own string if does not contain any initial or final space in blank. |
Exceptions
requires 1 arguments, received: ...
The entry parameter has not been specified.
Remarks
This function allows to remove the blank spaces which can be contained in a text before the beginning or after the final of the same one, so until the first character not blank and after the last character not blank.
Example
Show a string applying the function string.trim:
Copy
<xsql-script name='string_trim'>
<body>
<set name='a'> STR1 </set>
<set name='b'>
<string>
String <string.trim><a/></string.trim> without spaces.
</string>
</set>
<println><b/></println>
</body>
</xsql-script>
Returns:
Copy
String STR1 without spaces.