Variable [page]deterministic
Variable is the definition of a variable that is used for composition. A variable is defined as a named expression.
`apiVersion: admissionregistration.k8s.io/v1`
`import "k8s.io/api/admissionregistration/v1"`
## Variable {#Variable}
Variable is the definition of a variable that is used for composition. A variable is defined as a named expression.
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<table> <thead><tr><th>Field</th><th>Description</th></tr></thead> <tbody> <tr> <td><code>expression</code> <strong>*</strong><br/><em>string</em></td> <td>expression is the expression that will be evaluated as the value of the variable. The CEL expression has access to the same identifiers as the CEL expressions in Validation.</td> </tr> <tr> <td><code>name</code> <strong>*</strong><br/><em>string</em></td> <td>name is the name of the variable. The name must be a valid CEL identifier and unique among all variables. The variable can be accessed in other expressions through `variables` For example, if name is "foo", the variable will be available as `variables.foo`</td> </tr> </tbody> </table>