Test two objects for inequality.
true if !(this == that), false otherwise.
x.hashCode except for boxed numeric types and
a hash value consistent with ==
Test two objects for equality.
true if the receiver object is equivalent to the argument;
Cast the receiver object to be of type
Returns string formatted according to given
Returns the runtime class representation of the object.
Test whether the dynamic type of the receiver object is
true if the receiver object is an instance of erasure of type
Returns a string representation of the object.
a string representation of the object.