Function otThreadIsAnycastLocateInProgress 

pub unsafe extern "C" fn otThreadIsAnycastLocateInProgress(
    aInstance: *mut otInstance,
) -> bool

Indicates whether an anycast locate request is currently in progress.

Is only available when OPENTHREAD_CONFIG_TMF_ANYCAST_LOCATOR_ENABLE is enabled.

@param[in] aInstance A pointer to an OpenThread instance.

@returns TRUE if an anycast locate request is currently in progress, FALSE otherwise.