| nameID | 属性名称 ID，使用 Shader.PropertyToID 获取。 |
| name | 属性名称，例如“_SrcBlend”。 |
| value | The desired lock state. |
Sets the lock state of a property for this material.
If a property is locked by the material, any Material Variant inheriting from this Material will be unable to change the value of the property. Note that this method is Editor-only.
See Also: Material.GetPropertyLock, Material.IsPropertyLockedByAncestor.