Type Alias ArkWeb_OnScrollCallback 

pub type ArkWeb_OnScrollCallback = Option<unsafe extern "C" fn(webTag: *const c_char, userData: *mut c_void, x: f64, y: f64)>;

Available on crate features api-11 and api-12 and api-18 only.

Defines the scroll callback of the native ArkWeb.

Arguments

• webTag - The name of the web component.

• userData - The data set by user.

• x - X-axis scrolling offset.

• y - Y-axis scrolling offset.

Available since API-level: 18

Aliased Type

pub enum ArkWeb_OnScrollCallback {
    None,
    Some(unsafe extern "C" fn(*const u8, *mut c_void, f64, f64)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*const u8, *mut c_void, f64, f64))

Some value of type T.