gtk:widget-remove-provider (widget key)

widget -- a gtk:widget object
key -- a string for the unique identifier for the style provider, this is the return value of the gtk:widget-add-provider function

Removes a style provider from the display of the widget. The style provider has been added with the gtk:widget-add-provider function. This function calls the destroy notify callback function that has been installed with the gtk:widget-add-provider function. The destroy notify callback function calls the gtk:style-context-remove-provider-for-display function.