harmony 鸿蒙Init
Init
Overview
Provides APIs for checking SystemCapability (SycCap) support.
You can use the provided APIs to read the SycCap parameter file to check whether a specific SycCap is supported.
Since:
8
Summary
Files
| Name | Description |
|---|---|
| syscap_ndk.h | Declares the APIs for checking SycCap support. File to include: Library: libdeviceinfo_ndk.z.so |
Functions
| Name | Description |
|---|---|
| canIUse (const char *cap) | Checks whether a SysCap is supported. SystemCapability (SysCap) refers to a standalone feature in the operating system. Different devices support different SysCap sets. Each SysCap corresponds to one or more APIs. You can determine whether an API can be used by checking SysCap support. |
Function Description
canIUse()
bool canIUse (const char * cap)
Description
Checks whether a SysCap is supported. SystemCapability (SysCap) refers to a standalone feature in the operating system. Different devices support different SysCap sets. Each SysCap corresponds to one or more APIs. You can determine whether an API can be used by checking SysCap support.
Parameters
| Name | Description |
|---|---|
| cap | Name of the SysCap to check. |
Returns
Check result. The value true means that the SysCap is supported, and false means the opposite.
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