pub unsafe extern "C" fn napi_call_function(
env: napi_env,
recv: napi_value,
func: napi_value,
argc: usize,
argv: *const napi_value,
result: *mut napi_value,
) -> napi_statusAvailable on crate feature
napi only.Expand description
Invoke an ArkTS function. This is the primary mechanism to call back into JavaScript.
§Arguments
-
env- Current running virtual machine context. -
recv- The this value passed to the called function -
func- The ArkTS function to be invoked. -
argc- The count of elements in the argv array. -
argv- ArkTS values passed in as arguments to the function. -
result- Whether the provided ‘type_tag’ is matched with the tag on the ArkTS object ‘value’.
§Returns
- Returns the function execution status.
[
napi_ok] If the function executed successfully.
[napi_invalid_arg] If the param env and(or) func is nullptr. If argv is nullptr but argc greater
than 0.
[napi_function_expected] If the param func is not an ArkTS Function.
[napi_pending_exception] If have uncaught exception, or exception occurred in execution.
Available since API-level: 10