Function otSteeringDataIsValid 

pub unsafe extern "C" fn otSteeringDataIsValid(
    aSteeringData: *const otSteeringData,
) -> bool

Checks whether the Steering Data has a valid length.

@param[in] aSteeringData The Steering Data to check.

@retval TRUE If the Steering Data’s length is valid. @retval FALSE If the Steering Data’s length is not valid.