CopyFileAsync

Last Updated2026-07-30

Created At2026-07-30

Copies a file without blocking the game thread. Existing destinations are overwritten.

native void CopyFileAsync(const char[] newpath, const char[] oldpath, FileOpCallback callback, any data = 0, bool use_valve_fs = false, const char[] source_path_id = "GAME", const char[] dest_path_id = "DEFAULT_WRITE_PATH")

Parameters

const char[] newpath

Path to the destination file.

const char[] oldpath

Path to the existing source file.

FileOpCallback callback

Callback invoked on completion.

any data

User data passed to the callback.

bool use_valve_fs

If true, use the Valve filesystem.

const char[] source_path_id

Valve filesystem search path for the source.

const char[] dest_path_id

Valve filesystem search path for the destination.

Return Value

void

Error

The callback is invalid, the async worker is shutting down, or Valve async operations are unavailable.