method
instance_of?
![Some documentation Importance_1](https://d2vfyqvduarcvs.cloudfront.net/images/importance_1.png?1349367920)
instance_of?(p1)
public
Returns true if obj is an instance of the given class. See also Object#kind_of?.
instance_of?(p1)
public
Returns true if obj is an instance of the given class. See also Object#kind_of?.