Transforms this curve in 2D space.
"line2D_var" is a variable referencing a Line2D object. | 
        
"line2D_var" is a variable referencing a Line2D object. | 
        
| Type | Description | 
| boolean | Return true if the transform was successful. | 
| Name | Type | Description | 
| matrix | Matrix2D | A 2D matrix that defines the transform to apply to the curve. |