interface sap.ui.core.IPlaceholderSupport

Visiblity: public
Available since: N/A
Module: sap/ui/core/library
Application Component: CA-UI5-COR

Marker interface for container controls.

Implementing this interface allows a container control to display a sap.ui.core.Placeholder. This requires the container control to implement the showPlaceholder and hidePlaceholder methods.

Optionally, the needPlaceholder method can be implemented to defined, whether a placeholder is needed or not. If implemented, this method must return a boolean. Depending on the return value, showPlaceholder will be called or not.


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