function isProcessable(vValue) {
		return (typeof vValue === "string")
			&& (vValue.indexOf("{{parameters.") > -1 || vValue.indexOf("{{dataSources") > -1 || vValue.indexOf("{{filters.") > -1);
	}
Check if a value contains placeholders.

@private
@param {*} vValue The value to check.
@returns {boolean} true if the value contains placeholders.