OH_ArkUI_RenderNodeUtils_SetShadowAlpha

arkui_sys::native_render

Function OH_ArkUI_RenderNodeUtils_SetShadowAlpha 

Source 
pub unsafe extern "C" fn OH_ArkUI_RenderNodeUtils_SetShadowAlpha(
    node: ArkUI_RenderNodeHandle,
    alpha: f32,
) -> i32
Available on crate feature api-20 only.
Expand description

Set the shadow transparency for a RenderNode.

§Arguments

  • node - Handle to the target render node.

  • alpha - Shadow alpha value (0.0-1.0).

§Returns

  • Error code. [ARKUI_ERROR_CODE_NO_ERROR] Success. [ARKUI_ERROR_CODE_PARAM_INVALID] Function parameter exception. [ARKUI_ERROR_CODE_CAPI_INIT_ERROR] if CAPI init error. [ARKUI_ERROR_CODE_PARAM_OUT_OF_RANGE] Parameter out of range.

Available since API-level: 20