Abstract classes, Interfaces, and Patterns
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Interfaces from the C# Libraries
The C# library contains a number of important interfaces which are used frequently in many C# programs
IComparable
An interface that prescribes a
CompareTo
method
Used to support general sorting and searching methods
IEnumerable
An interface that prescribes a method for accessing an enumerator
IEnumerator
An interface that prescribes methods for traversal of data collections
Supports the underlying machinery of the
foreach
control structure
IDisposable
An interface that prescribes a
Dispose
method
Used for deletion of resources that cannot be deleted by the garbage collector
Supports the C#
using
control structure
ICloneable
An interface that prescribes a
Clone
method
IFormattable
An interface that prescribes an extended
ToString
method
Cloning in C#
The using control structure
