function _setAdditionalDataType(oType) {

		if (!oType) {
			// type removed
			this.getContentFactory().setAdditionalDataType();
		} else if (oType.isA && oType.isA("sap.ui.model.Type")) {
			// type instance given
			this.getContentFactory().setAdditionalDataType(oType);
		} else if (oType.name) {
			// type instance will to be created if needed in ContentFactory.retrieveAdditionalDataType
			this.getContentFactory().setAdditionalDataType();
		} else {
			throw new Error("invalid type configuration");
		}

	}
Removes all operators from the list of known operators.

@since: 1.88.0
@public