[ Version ( since = "1.16" ) ]
public bool set_primary_sim_slot_sync (uint sim_slot, Cancellable? cancellable = null) throws Error
Synchronously requests to select which SIM slot to be considered as primary.
The calling thread is blocked until a reply is received. See set_primary_sim_slot for the asynchronous version of this method.
| this |
A Modem. |
| sim_slot |
SIM slot number. |
| cancellable |
A Cancellable or |
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