A function that is called before exec in spawnProcess. It returns true if succeeded and otherwise returns false.
Warning: Please note that the code in this function must only use async-signal-safe functions.
On Windows, this member is not available.
See Implementation
A function that is called before exec in spawnProcess. It returns true if succeeded and otherwise returns false.
Warning: Please note that the code in this function must only use async-signal-safe functions.
On Windows, this member is not available.