Function napi_typeof 

pub unsafe extern "C" fn napi_typeof(
    env: napi_env,
    value: napi_value,
    result: *mut napi_valuetype,
) -> napi_status

Available on crate feature napi only.

Similar to typeof operation, support external value, detects null as a separate type.

Arguments

• env - Current running virtual machine context.

• value - The ArkTS value whose type expects to query.

• result - The type of ArkTS value.

Returns

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

[napi_invalid_arg] If the param env, value and(or) result is nullptr.

Available since API-level: 10