Type of a given shader property.
| Color | The property holds a Vector4 value representing a color. | 
| Vector | The property holds a Vector4 value. | 
| Float | The property holds a floating number value. | 
| Range | The property holds a floating number value in a certain range. | 
| Texture | The property holds a Texture object. | 
| Int | The property holds an integer number value. |