Most Holy Trinity. Most Holy Trinity is a parish steeped in local history. In 1834, Bishop RÃ©sÃ© bought a Presbyterian church with the intention of reusing it as a Catholic parish for Irish immigrants. The church was moved downtown to the corner of Bates and Cadillac Square and became the first English-speaking, Catholic parish in Detroit.
Abstract Class in C#. An Abstract class is an incomplete class or special class we can't instantiate. An Abstract class is an incomplete class or special class we can't instantiate. We can use an Abstract class as a Base Class. An Abstract method must be implemented in the non-Abstract class using the override keyword. After overriding the abstract method is in the non-Abstract class.
Abstract class and Interface are two object oriented constructs found in many object oriented programming languages like Java. Abstract class can be considered as an abstract version of a regular (concrete) class, while an interface can be considered as a means of implementing a contract.