Gets or sets whether soft line breaks can be added to the contents of this control when this document is modified. This property shall not affect the ability of the control to display existing soft line breaks (which shall be preserved) and shall only affect the ability to add line breaks when the document is modified by an application. This property has effect only if the property ControlType is ContentControlType.Text or ContentControlType.ExternalContentEntityPicker.

'Declaration
 
Public Property MultiLine As System.Boolean

public System.bool MultiLine {get; set;}