napi_object_seal

ohos_sys::napi

Function napi_object_seal 

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

Seals an ArkTS object. Once an object is sealed, its properties cannot be added or deleted, but property values can be modified.

§Arguments

  • env - Current running virtual machine context.

  • object - The given ArkTS object.

§Returns

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

[napi_invalid_arg] If env or object is nullptr.

[napi_pending_exception] If an ArkTS exception existed when the function was called.

Available since API-level: 10