set_child_property
Description:
[ NoWrapper ]
public abstract void set_child_property (CanvasItemModel child, uint property_id, Value value, ParamSpec pspec)
  public abstract void set_child_property (CanvasItemModel child, uint property_id, Value value, ParamSpec pspec)
Sets a child property of child.
Parameters:
| this | |
| child | a child CanvasItemModel. | 
| value | the value to set the property to. | 
| property_name | the name of the child property to set. |