BindingContext 的 BindingParameters 中找到了一個以上的 '<var>X</var>' 物件。這通常是因 CustomBinding 中有多個 '<var>X</var>' 物件而造成。請保留其中一個項目，並將其他全部移除。

Message in Chinese (Traditional) (中文（繁體）)

Unlocalized message

More than one '<var>X</var>' objects were found in the BindingParameters of the BindingContext. This is usually caused by having multiple '<var>X</var>' objects in a CustomBinding. Remove all but one of these elements.

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