# r

## Function isUserInRole

- Signature:
    `boolean isUserInRole(java.lang.Object)`
  Description:

    The r:isUserInRole(Object) function checks whether the logged-in user belongs to a certain user role, such as being an administrator. User roles are defined in the web.xml settings file.

    @since 3.3.1

- Function Information
  Info | Value
  --- | ---
  Function Class | `org.richfaces.ui.misc.RichFunction`
  Function Signature | `boolean isUserInRole(java.lang.Object)`
  Display Name | None

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