pub unsafe extern "C" fn otLinkSetRegion(
    aInstance: *mut otInstance,
    aRegionCode: u16,
) -> u32Expand description
Sets the region code.
The radio region format is the 2-bytes ascii representation of the ISO 3166 alpha-2 code.
@param[in]  aInstance    The OpenThread instance structure.
@param[in]  aRegionCode  The radio region code. The aRegionCode >> 8 is first ascii char
and the aRegionCode & 0xff is the second ascii char.
@retval OT_ERROR_FAILED Other platform specific errors. @retval OT_ERROR_NONE Successfully set region code. @retval OT_ERROR_NOT_IMPLEMENTED The feature is not implemented.