setSecurityTokenHandlers(aSecurityTokenHandlers) {
			aSecurityTokenHandlers.forEach(function (fnSecurityTokenHandler) {
				if (typeof fnSecurityTokenHandler !== "function") {
					throw new Error("Not a function: " + fnSecurityTokenHandler);
				}
			});
			oWritableConfig.set("sapUiSecurityTokenHandlers", aSecurityTokenHandlers.slice());
		}
Sets the security token handlers for an OData V4 model. See chapter
{@link topic:9613f1f2d88747cab21896f7216afdac/section_STH Security Token Handling}.

@param {Array<function(sap.ui.core.URI):Promise>} aSecurityTokenHandlers - The security token handlers
@public
@since 1.120.0
@see #getSecurityTokenHandlers