Type Alias ArkUI_NodeContentCallback 

pub type ArkUI_NodeContentCallback = Option<unsafe extern "C" fn(event: *mut ArkUI_NodeContentEvent)>;

Available on crate feature api-12 only.

Defines the callback function of a node content event.

Available since API-level: 12

Aliased Type

pub enum ArkUI_NodeContentCallback {
    None,
    Some(unsafe extern "C" fn(*mut ArkUI_NodeContentEvent)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut ArkUI_NodeContentEvent))

Some value of type T.