google.golang.org/api/storage/v1.BucketsTestIamPermissionsCall.IfNoneMatch (method)

one use

	google.golang.org/api/storage/v1 (current package)
		storage-gen.go#L5140: func (c *BucketsTestIamPermissionsCall) IfNoneMatch(entityTag string) *BucketsTestIamPermissionsCall {