@property<EOL><INDENT>def validation(self):<DEDENT>
return self._validation<EOL>
Gets the validation of this V1beta1CustomResourceDefinitionSpec.
Validation describes the validation methods for CustomResources Optional, the global validation schema for all versions. Top-level and per-version schemas are mutually exclusive.

:return: The validation of this V1beta1CustomResourceDefinitionSpec.
:rtype: V1beta1CustomResourceValidation