harmony 鸿蒙Telephony Data
Telephony Data
Overview
Provides C APIs for the cellular data module.
Since: 13
Summary
File
| Name | Description |
|---|---|
| telephony_data.h | Defines C APIs for cellular data module. File to include: <telephony\/cellular_data\/telephony_data.h> |
Functions
| Name | Description |
|---|---|
| int32_t OH_Telephony_GetDefaultCellularDataSlotId(void) | Obtains the default SIM card used for mobile data. |
Function Description
OH_Telephony_GetDefaultCellularDataSlotId()
int32_t OH_Telephony_GetDefaultCellularDataSlotId(void)
Description
Obtains the default SIM card used for mobile data.
System capability: SystemCapability.Telephony.CellularData
Since: 13
Returns
0: card slot 1.
1: card slot 2
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