napi_instanceof
napi_status napi_instanceof(napi_env env,
napi_value object,
napi_value constructor,
bool* result) -
[in] env:调用 API 的环境。¥
[in] env: The environment that the API is invoked under. -
[in] object:要检查的 JavaScript 值。¥
[in] object: The JavaScript value to check. -
[in] constructor:要检查的构造函数的 JavaScript 函数对象。¥
[in] constructor: The JavaScript function object of the constructor function to check against. -
[out] result:如果object instanceof constructor为 true,则设置为 true 的布尔值。¥
[out] result: Boolean that is set to true ifobject instanceof constructoris true.
如果 API 成功,则返回 napi_ok。
¥Returns napi_ok if the API succeeded.
此 API 代表在 ECMAScript 语言规范的 instanceof 运算符部分 中定义的对象上调用 instanceof 运算符。
¥This API represents invoking the instanceof Operator on the object as
defined in Section instanceof operator of the ECMAScript Language Specification.