# NativeChildProcess_Fd ## Overview The struct describes the information about the file descriptor passed to the child process. **Since**: 13 **Related module**: [ChildProcess](capi-childprocess.md) **Header file**: [native_child_process.h](capi-native-child-process-h.md) ## Summary ### Member Variables | Name | Description| |----------------------------------------| -- | | char* fdName | Pointer to the name of the file descriptor. It contains a maximum of 20 characters.| | int32_t fd | Value of the file descriptor.| | struct [NativeChildProcess_Fd](capi-nativechildprocess-fd.md)* next | Pointer to the next file descriptor.|