###### (This function is part of SDL_ttf, a separate library from SDL.) # TTF_SetTextString Set the UTF-8 text used by a text object. ## Header File Defined in [](https://github.com/libsdl-org/SDL_ttf/blob/main/include/SDL3_ttf/SDL_ttf.h) ## Syntax ```c bool TTF_SetTextString(TTF_Text *text, const char *string, size_t length); ``` ## Function Parameters | | | | | ---------------------- | ---------- | ---------------------------------------------------------------- | | [TTF_Text](TTF_Text) * | **text** | the [TTF_Text](TTF_Text) to modify. | | const char * | **string** | the UTF-8 text to use, may be NULL. | | size_t | **length** | the length of the text, in bytes, or 0 for null terminated text. | ## Return Value (bool) Returns true on success or false on failure; call SDL_GetError() for more information. ## Thread Safety This function should be called on the thread that created the text. ## Version This function is available since SDL_ttf 3.0.0. ## See Also - [TTF_AppendTextString](TTF_AppendTextString) - [TTF_DeleteTextString](TTF_DeleteTextString) - [TTF_InsertTextString](TTF_InsertTextString) ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategorySDLTTF](CategorySDLTTF)