public CreateNamespaceRequest withIdentityStore(IdentityStore identityStore) {
        this.identityStore = identityStore.toString();
        return this;
    }
<p>
Specifies the type of your user identity directory. Currently, this supports users with an identity type of
<code>QUICKSIGHT</code>.
</p>

@param identityStore
       Specifies the type of your user identity directory. Currently, this supports users with an identity type
       of <code>QUICKSIGHT</code>.
@return Returns a reference to this object so that method calls can be chained together.
@see IdentityStore
aws-java-sdk-quicksight/src/main/java/com/amazonaws/services/quicksight/model/CreateNamespaceRequest.java