###### (This is the documentation for SDL3, which is under heavy development and the API is changing! [SDL2](https://wiki.libsdl.org/SDL2/) is the current stable version!) # SDL_GetStorageFileSize Query the size of a file within a storage container. ## Header File Defined in [](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_storage.h) ## Syntax ```c int SDL_GetStorageFileSize(SDL_Storage *storage, const char *path, Uint64 *length); ``` ## Function Parameters | | | | --------------- | --------------------------------------------- | | **storage** | a storage container to query | | **path** | the relative path of the file to query | | **length** | a pointer to be filled with the file's length | ## Return Value Returns 0 if the file could be queried, a negative value otherwise; call [SDL_GetError](SDL_GetError)() for more information. ## Version This function is available since SDL 3.0.0. ## See Also - [SDL_ReadStorageFile](SDL_ReadStorageFile) - [SDL_StorageReady](SDL_StorageReady) ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategoryStorage](CategoryStorage)