1[ 2 { "name": "OH_NativeVSync_Create" }, 3 { "name": "OH_NativeVSync_Destroy" }, 4 { "name": "OH_NativeVSync_RequestFrame" }, 5 { "name": "OH_NativeVSync_RequestFrameWithMultiCallback" }, 6 { "name": "OH_NativeVSync_GetPeriod" }, 7 { "name": "OH_NativeVSync_Create_ForAssociatedWindow" }, 8 { 9 "first_introduced": "14", 10 "name": "OH_NativeVSync_DVSyncSwitch" 11 }, 12 { 13 "first_introduced": "20", 14 "name": "OH_NativeVSync_SetExpectedFrameRateRange" 15 } 16]