# GpuPipelineConstant

`import { GpuPipelineConstant } from "destack:gpu/binding";`

Pipeline constants descriptor.

```ds title="GpuPipelineConstant"
export struct GpuPipelineConstant {
    key: string;
    value: float64;
}
```

[language/library/src/gpu/binding/pipeline.ds:439:444](https://github.com/destack-sh/destack/blob/main/language/library/src/gpu/binding/pipeline.ds#L439-L444)

## Members

### `key: string`

Constant identifier key.

### `value: float64`

Constant value as float64.