Extension method that converts optional value containing a value type to a C# friendly `Nullable<T>` or `T?` type.

Determines whether the specified object is equal to the current object.

Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection.

Serves as the default hash function.

Gets the Type of the current instance.

Creates a shallow copy of the current Object.

Extension method that returns value in the specified optional value or the provided default value (the second argument).

Returns a string that represents the current object.