BaseReference.IsOptional Property   
Definition
Important
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Specifies whether the file is optional for on-deman download functionality.
public:
 property bool IsOptional { bool get(); void set(bool value); };
	public bool IsOptional { get; set; }
	member this.IsOptional : bool with get, set
	Public Property IsOptional As Boolean
	Property Value
A Boolean value indicating whether the file is optional for on-demand download functionality.