napi_get_prototype

ohos_sys::napi

Function napi_get_prototype 

Source 
pub unsafe extern "C" fn napi_get_prototype(
    env: napi_env,
    object: napi_value,
    result: *mut napi_value,
) -> napi_status
Available on crate feature napi only.
Expand description

Obtains the prototype of an ArkTS object.

§Arguments

  • env - Current running virtual machine context.

  • object - The napi_value representing an ArkTS Object whose prototype to return.

  • result - A napi_value representing prototype of the object.

§Returns

  • Returns the function execution status. [napi_ok] If the function executed successfully.

[napi_invalid_arg] If the param env, object or result is nullptr;

[napi_pending_exception] There is an uncaught exception occurred before(in) execution.

Available since API-level: 10