If this option is off, the field will not be reachable by navigation keys. Please notice that an invisible field appears to be inactive also. The field contents are displayed as data is entered. The field can be edited. Words that don't fit on a line are wrapped to the next line.
Words are blank-separated.
The field is cleared whenever a character is entered at the first position. Allow a blank field. Field buffers are fixed to field's original size. Validate field only if modified by user. The routine succeeded.