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blueloveTH 2023-05-21 17:16:21 +08:00
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docs/quick-start/installation.md
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@ -66,3 +66,14 @@ When you are done with the `VM` instance, use `delete` operator to dispose it.
```cpp ```cpp
delete vm; delete vm;
``` ```
### Hook standard buffer
By default, pkpy outputs all messages and errors to `stdout` and `stderr`.
You can redirect them to your own buffer by setting `vm->_stdout` and `vm->_stderr`.
These two fields are C function pointers `PrintFunc` with the following signature:
```cpp
typedef void(*PrintFunc)(VM*, const Str&);
```