Function SecKeychainItemCopyContent 

pub unsafe extern "C-unwind" fn SecKeychainItemCopyContent(
    item_ref: &SecKeychainItem,
    item_class: *mut SecItemClass,
    attr_list: *mut SecKeychainAttributeList,
    length: *mut u32,
    out_data: *mut *mut c_void,
) -> i32

👎Deprecated: renamed to SecKeychainItem::copy_content

Available on crate features SecBase and SecKeychainItem only.