function exists(vObject) {
		if (arguments.length === 1) {
			// Check if vObject is an Array or jQuery empty object,
			// by looking for the inherited property "length" via the "in" operator.
			// If yes - check if the "length" is positive.
			// If not - cast the vObject to Boolean.
			return vObject && ("length" in vObject) ? vObject.length > 0 : !!vObject;
		}

		return Array.prototype.slice.call(arguments).every(function (oObject) {
			return exists(oObject);
		});
	}
False or True values indicate the new pinned property value.