[Home](./index.md) > [@three3d/volume](./volume.md) > [ExampleVolumeMaterial\_1Uniforms](./volume.examplevolumematerial_1uniforms.md) > [u\_data](./volume.examplevolumematerial_1uniforms.u_data.md) ## ExampleVolumeMaterial\_1Uniforms.u\_data property **Signature:** ```typescript u_data: IUniform; ```