ClientExtension.IsMandatory Property
Definition
Important
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Gets or sets the value indicating whether the extension is required. The IsMandatory property is applicable for clients that target Exchange Online and versions of Exchange starting with Exchange Server 2013.
public:
property bool IsMandatory { bool get(); void set(bool value); };public bool IsMandatory { get; set; }Public Property IsMandatory As BooleanProperty Value
true if the extension is mandatory; otherwise false.