SubForm.Controls Property (Access)
Returns the Controls collection of a form, subform, report or section. Read-only Controls.
expression A variable that represents a SubForm object.
Use the Controls property to refer to one of the controls on a form, subform, report, or section within or attached to another control. For example, the first code syntax below returns the number of controls located on Form1. The second references the name of a property within a control.