UpdatePanelTriggerCollectionEditor.CanSelectMultipleInstances 方法
定义
获取一个值,该值指示是否可以同时选择多个触发器。Gets a value that indicates whether multiple triggers can be selected at the same time.
protected:
override bool CanSelectMultipleInstances();
protected override bool CanSelectMultipleInstances ();
override this.CanSelectMultipleInstances : unit -> bool
Protected Overrides Function CanSelectMultipleInstances () As Boolean
返回
总是为 false。Always false.
注解
CanSelectMultipleInstances 方法始终返回 false。The CanSelectMultipleInstances method always returns false. 因此,每次使用该对象时,只能选择一个触发器 UpdatePanelTriggerCollectionEditor 。Therefore, only one trigger can be selected every time that the UpdatePanelTriggerCollectionEditor object is used. 触发器可以是 AsyncPostBackTrigger 或 PostBackTrigger 对象。A trigger can be an AsyncPostBackTrigger or a PostBackTrigger object.