OH_ArkUI_SurfaceHolder_GetUserData

Function OH_ArkUI_SurfaceHolder_GetUserData 

Source
pub unsafe extern "C" fn OH_ArkUI_SurfaceHolder_GetUserData(
    surfaceHolder: *mut OH_ArkUI_SurfaceHolder,
) -> *mut c_void
Available on crate feature api-19 only.
Expand description

Obtains the custom data saved on the OH_ArkUI_SurfaceHolder instance.

§Arguments

  • surfaceHolder - Indicates the target OH_ArkUI_SurfaceHolder instance.

§Returns

  • Returns the custom data.

Available since API-level: 19