The object no longer accidentally exposes native C++ bindings.
新增于: v7.1.0
subprocess.channel 属性是指向子进程 IPC 通道的引用。如果不存在 IPC 通道,则该属性为 undefined。
subprocess.channel
undefined
【The subprocess.channel property is a reference to the child's IPC channel. If no IPC channel exists, this property is undefined.】