# OpenGLSampler::GetID ```cpp unsigned int GetID() const unsigned int GetID() override ``` 获取 OpenGL 采样器对象 ID。 **返回:** `unsigned int` - 采样器 ID **示例:** ```cpp unsigned int samplerID = sampler.GetID(); glBindSampler(0, samplerID); ``` ## 相关文档 - [OpenGLSampler](sampler.md) - 返回类总览