1e41f4b71Sopenharmony_ci# syscap_ndk.h 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci 4e41f4b71Sopenharmony_ci## 概述 5e41f4b71Sopenharmony_ci 6e41f4b71Sopenharmony_ci查询单个系统能力是否被支持的API。 7e41f4b71Sopenharmony_ci 8e41f4b71Sopenharmony_ci**起始版本：** 9e41f4b71Sopenharmony_ci 10e41f4b71Sopenharmony_ci8 11e41f4b71Sopenharmony_ci 12e41f4b71Sopenharmony_ci**相关模块：** 13e41f4b71Sopenharmony_ci 14e41f4b71Sopenharmony_ci[Init](init.md) 15e41f4b71Sopenharmony_ci 16e41f4b71Sopenharmony_ci 17e41f4b71Sopenharmony_ci## 汇总 18e41f4b71Sopenharmony_ci 19e41f4b71Sopenharmony_ci 20e41f4b71Sopenharmony_ci### 函数 21e41f4b71Sopenharmony_ci 22e41f4b71Sopenharmony_ci| 名称 | 描述 | 23e41f4b71Sopenharmony_ci| -------- | -------- | 24e41f4b71Sopenharmony_ci| [canIUse](init.md#caniuse) (const char \*cap) | 查询指定的系统能力是否被支持。 <br>系统能力（SystemCapability，简称SysCap），指操作系统中每一个相对独立的特性。不同的设备对应不同的系统能力集，每个系统能力对应一个或多个API。开发者可根据系统能力来判断是否可以使用某接口。 | 25