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