Reference_Syntax.hScrollPolicy = “auto | on | off”
• auto (default)Single-line fields scroll horizontally and multi-line fields scroll vertically (displaying a vertical scroll bar when necessary).
• Horizontal scroll bars appear regardless of whether the text or data overflows the boundaries of the field.
• Restricts the user from entering characters in the field beyond what can physically fit within the field width. Note that this restriction does not apply to data with the field.