public String getVersionId() {
        return this.versionId;
    }
<p>
The policy version to delete.
</p>
<p>
This parameter allows (through its <a href="http://wikipedia.org/wiki/regex">regex pattern</a>) a string of
characters that consists of the lowercase letter 'v' followed by one or two digits, and optionally followed by a
period '.' and a string of letters and digits.
</p>
<p>
For more information about managed policy versions, see <a
href="https://docs.aws.amazon.com/IAM/latest/UserGuide/policies-managed-versions.html">Versioning for managed
policies</a> in the <i>IAM User Guide</i>.
</p>

@return The policy version to delete.</p>
        <p>
        This parameter allows (through its <a href="http://wikipedia.org/wiki/regex">regex pattern</a>) a string
        of characters that consists of the lowercase letter 'v' followed by one or two digits, and optionally
        followed by a period '.' and a string of letters and digits.
        </p>
        <p>
        For more information about managed policy versions, see <a
        href="https://docs.aws.amazon.com/IAM/latest/UserGuide/policies-managed-versions.html">Versioning for
        managed policies</a> in the <i>IAM User Guide</i>.
aws-java-sdk-iam/src/main/java/com/amazonaws/services/identitymanagement/model/DeletePolicyVersionRequest.java