Returns a value that indicates whether the current Tuple`3 object is equal to a specified object.
true if the current instance is equal to the specified object; otherwise, false.
The obj parameter is considered to be equal to the current instance under the following conditions:
It is a Tuple`3 object.
Its three components are of the same types as the current instance.
Its three components are equal to those of the current instance. Equality is determined by the default object equality comparer for each component.