Method appendf

src/imgui/imgui.cpp:3042–3048

}

void ImGuiTextBuffer::appendf(const char* fmt, ...)
{
    va_list args;
    va_start(args, fmt);
    appendfv(fmt, args);
    va_end(args);
}

// Helper: Text buffer for logging/accumulating text
void ImGuiTextBuffer::appendfv(const char* fmt, va_list args)