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

one use

	google.golang.org/api/storage/v1 (current package)
		storage-gen.go#L11634: func (c *ObjectsTestIamPermissionsCall) IfNoneMatch(entityTag string) *ObjectsTestIamPermissionsCall {