Difference between revisions of "String.IsEmpty"
From Xojo Documentation
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| − | + | {{MethodBox | |
| + | | name=IsEmpty | ||
| + | | owner=[[String]] | ||
| + | | platform=all | ||
| + | | scope=global | ||
| + | | returntype=[[Boolean]] | ||
| + | | newinversion=2019r3 | ||
| + | }} | ||
| + | {{Description | ||
| + | |text = Returns True if the String is empty. }} | ||
| + | |||
| + | ==Notes== | ||
| + | This is equivalent to String.Length = 0. | ||
| + | |||
| + | ==Examples== | ||
| + | Check if the user entered data in a TextField: | ||
| + | |||
| + | <rbcode> | ||
| + | If TextField1.Value.IsEmpty Then | ||
| + | MessageBox("Please enter a value in the field.") | ||
| + | End If | ||
| + | </rbcode> | ||
| + | |||
| + | ==See Also== | ||
| + | [[String]] for a complete list of functions. | ||
| + | |||
| + | [[Category:Text_Strings]] | ||
Latest revision as of 17:39, 31 October 2019
Method
Returns True if the String is empty.
Notes
This is equivalent to String.Length = 0.
Examples
Check if the user entered data in a TextField:
See Also
String for a complete list of functions.