Added missing descriptions. (#19699)

jdmartinez36 · web-flow · commit 07168108104e · 2020-07-27T10:48:19.000-04:00
* Added missing descriptions.

* Edited descriptions.
diff --git a/docs/csharp/programming-guide/file-system/how-to-copy-delete-and-move-files-and-folders.md b/docs/csharp/programming-guide/file-system/how-to-copy-delete-and-move-files-and-folders.md
@@ -1,5 +1,6 @@
 ---
 title: "How to copy, delete, and move files and folders - C# Programming Guide"
+description: Learn how to copy, delete, and move files and folders using the File, Directory, FileInfo, and DirectoryInfo classes.
 ms.date: 07/20/2015
 helpviewer_keywords: 
   - "I/O [C#]"
diff --git a/docs/csharp/programming-guide/file-system/how-to-create-a-file-or-folder.md b/docs/csharp/programming-guide/file-system/how-to-create-a-file-or-folder.md
@@ -1,5 +1,6 @@
 ---
 title: "How to create a file or folder - C# Programming Guide"
+description: Learn how to create a file or folder programmatically. You can create a folder, a subfolder, a file in the subfolder, and write data to that file.
 ms.date: 07/20/2015
 helpviewer_keywords: 
   - "folders [C#]"
diff --git a/docs/csharp/programming-guide/file-system/how-to-create-a-key-in-the-registry.md b/docs/csharp/programming-guide/file-system/how-to-create-a-key-in-the-registry.md
@@ -1,5 +1,6 @@
 ---
 title: "How to create a key in the registry - C# Programming Guide"
+description: Learn how to create a key in the registry. See a code example, compiling instructions, and additional available resources.
 ms.date: 07/20/2015
 helpviewer_keywords: 
   - "registry, adding keys and values [C#]"
diff --git a/docs/csharp/programming-guide/file-system/how-to-get-information-about-files-folders-and-drives.md b/docs/csharp/programming-guide/file-system/how-to-get-information-about-files-folders-and-drives.md
@@ -1,5 +1,6 @@
 ---
 title: "How to get information about files, folders, and drives  - C# Programming Guide"
+description: Learn how to get information about files, folders, and drives. See a code example and additional available resources.
 ms.date: 07/20/2015
 helpviewer_keywords: 
   - "files [C#], getting information about"
diff --git a/docs/csharp/programming-guide/file-system/how-to-iterate-through-a-directory-tree.md b/docs/csharp/programming-guide/file-system/how-to-iterate-through-a-directory-tree.md
@@ -1,5 +1,6 @@
 ---
 title: "How to iterate through a directory tree - C# Programming Guide"
+description: Learn how to iterate through a directory tree. Access each file in each nested subdirectory under a specified root folder.
 ms.date: 07/20/2015
 helpviewer_keywords: 
   - "iterating through folders [C#]"
diff --git a/docs/csharp/programming-guide/file-system/how-to-provide-a-progress-dialog-box-for-file-operations.md b/docs/csharp/programming-guide/file-system/how-to-provide-a-progress-dialog-box-for-file-operations.md
@@ -1,5 +1,6 @@
 ---
 title: "How to provide a progress dialog box for file operations - C# Programming Guide"
+description: Learn how to provide a progress dialog box for file operations using the CopyFile (String, String, UIOption) method.
 ms.date: 07/20/2015
 helpviewer_keywords: 
   - "progress dialog [C#]"
diff --git a/docs/csharp/programming-guide/file-system/how-to-read-a-text-file-one-line-at-a-time.md b/docs/csharp/programming-guide/file-system/how-to-read-a-text-file-one-line-at-a-time.md
@@ -1,5 +1,6 @@
 ---
 title: "How to read a text file one line at a time - C# Programming Guide"
+description: Learn how to read a text file one line at a time. See a code example and view additional available resources.
 ms.date: 07/20/2015
 helpviewer_keywords: 
   - "ReadLine method [C#]"
diff --git a/docs/csharp/programming-guide/file-system/how-to-read-from-a-text-file.md b/docs/csharp/programming-guide/file-system/how-to-read-from-a-text-file.md
@@ -1,5 +1,6 @@
 ---
 title: "How to read from a text file - C# Programming Guide"
+description: Learn how to read from a text file using static methods from the File class. See a code example and view additional available resources.
 ms.date: 07/20/2015
 f1_keywords: 
   - "StreamReader.ReadToEnd"
diff --git a/docs/csharp/programming-guide/file-system/how-to-write-to-a-text-file.md b/docs/csharp/programming-guide/file-system/how-to-write-to-a-text-file.md
@@ -1,5 +1,6 @@
 ---
 title: "How to write to a text file - C# Programming Guide"
+description: Learn how to write a text file with C#. See several code examples and view additional available resources.
 ms.date: 07/20/2015
 f1_keywords: 
   - "TextWriter.WriteLine"
diff --git a/docs/csharp/programming-guide/generics/constraints-on-type-parameters.md b/docs/csharp/programming-guide/generics/constraints-on-type-parameters.md
@@ -1,5 +1,6 @@
 ---
 title: "Constraints on type parameters - C# Programming Guide"
+description: Learn about constraints on type parameters. Constraints tell the compiler what capabilities a type argument must have.
 ms.date: 04/12/2018
 helpviewer_keywords: 
   - "generics [C#], type constraints"
diff --git a/docs/csharp/programming-guide/generics/differences-between-cpp-templates-and-csharp-generics.md b/docs/csharp/programming-guide/generics/differences-between-cpp-templates-and-csharp-generics.md
@@ -1,5 +1,6 @@
 ---
 title: "Differences Between C++ Templates and C# Generics - C# Programming Guide"
+description: Learn about the differences between C++ templates and C# generics. Both are language features that provide support for parameterized types.
 ms.date: 07/20/2015
 helpviewer_keywords: 
   - "generics [C#], vs. C++ templates"
diff --git a/docs/csharp/programming-guide/generics/generic-classes.md b/docs/csharp/programming-guide/generics/generic-classes.md
@@ -1,5 +1,6 @@
 ---
 title: "Generic Classes - C# Programming Guide"
+description: Learn about generic classes used in collections like linked lists, hash tables, stacks, queues, and trees.
 ms.date: 07/20/2015
 helpviewer_keywords: 
   - "C# language, generic classes"
diff --git a/docs/csharp/programming-guide/generics/generic-delegates.md b/docs/csharp/programming-guide/generics/generic-delegates.md
@@ -1,5 +1,6 @@
 ---
 title: "Generic Delegates - C# Programming Guide"
+description: Learn about using generic delegates in C#. See code examples and view additional available resources.
 ms.date: 07/20/2015
 helpviewer_keywords: 
   - "generics [C#], delegates"
diff --git a/docs/csharp/programming-guide/generics/generic-interfaces.md b/docs/csharp/programming-guide/generics/generic-interfaces.md
@@ -1,5 +1,6 @@
 ---
 title: "Generic Interfaces - C# Programming Guide"
+description: Learn about using generic interfaces in C#. See code examples and view additional available resources.
 ms.date: 07/20/2015
 helpviewer_keywords: 
   - "C# language, generic interfaces"
diff --git a/docs/csharp/programming-guide/generics/generic-methods.md b/docs/csharp/programming-guide/generics/generic-methods.md
@@ -1,5 +1,6 @@
 ---
 title: "Generic Methods - C# Programming Guide"
+description: Learn about methods declared with type parameters, known as generic methods. See code examples and view additional available resources.
 ms.date: 07/20/2015
 helpviewer_keywords: 
   - "generics [C#], methods"
diff --git a/docs/csharp/programming-guide/generics/generics-and-arrays.md b/docs/csharp/programming-guide/generics/generics-and-arrays.md
@@ -1,5 +1,6 @@
 ---
 title: "Generics and Arrays - C# Programming Guide"
+description: Learn about generics and arrays in C# programming. See code examples and view additional available resources.
 ms.date: 07/20/2015
 helpviewer_keywords: 
   - "generics [C#], arrays"
diff --git a/docs/csharp/programming-guide/generics/generics-and-attributes.md b/docs/csharp/programming-guide/generics/generics-and-attributes.md
@@ -1,5 +1,6 @@
 ---
 title: "Generics and Attributes - C# Programming Guide"
+description: Learn about applying attributes to generic types. See code examples and view additional available resources.
 ms.date: 07/20/2015
 helpviewer_keywords: 
   - "generics [C#], attributes"
diff --git a/docs/csharp/programming-guide/generics/generics-and-reflection.md b/docs/csharp/programming-guide/generics/generics-and-reflection.md
@@ -1,5 +1,6 @@
 ---
 title: "Generics and Reflection - C# Programming Guide"
+description: Learn about using reflection to obtain information about generic types. View lists of terms and conditions for generic reflection.
 ms.date: 07/20/2015
 helpviewer_keywords: 
   - "generics [C#], reflection"
diff --git a/docs/csharp/programming-guide/generics/generics-in-the-run-time.md b/docs/csharp/programming-guide/generics/generics-in-the-run-time.md
@@ -1,5 +1,6 @@
 ---
 title: "Generics in the Run Time - C# Programming Guide"
+description: Learn about generic types in the run time. See code examples and view additional available resources.
 ms.date: 07/20/2015
 helpviewer_keywords: 
   - "generics [C#], at run time"
diff --git a/docs/csharp/programming-guide/generics/index.md b/docs/csharp/programming-guide/generics/index.md
@@ -1,5 +1,6 @@
 ---
 title: "Generics - C# Programming Guide"
+description: Learn about generics. Generic types maximize code reuse, type safety, and performance, and are commonly used to create collection classes.
 ms.date: 07/20/2015
 helpviewer_keywords: 
   - "C# language, generics"
