TextField.Password

From Xojo Documentation

Property (As Boolean )
aTextField.Password = newBooleanValue
or
BooleanValue = aTextField.Password

Supported for all project types and targets.

If True, bullets appear in field instead of the characters the user typed. The default is False.

Notes

The Cut and Copy Edit menu items are automatically disabled. Also, the CueText is not displayed.

Sample Code

This code is in the Open event of the control. It enables the password feature:

Me.Password = True