Topics

• Operators
• Keywords
• Null-Coalescing Operator
• Using Statement
• Null-conditional Operators
• Methods
• LINQ Queries
• Common String Operations
• Branching
• NSArray
• XML Documentation Comments
• Structs
• NSString
• Enum
• Nullable types
• Arrays
• Methods
• Immutability
• XDocument and the System.Xml.Linq namespace
• Performing HTTP requests
• Looping
• An overview of c# collections
• Stream
• String Manipulation
• String Concatenate
• StringBuilder

Examples

• is
• try, catch, finally, throw
• continue
• Using Statement Basics
• Calling a Method
• Get the value of a nullable type
• Multiple using statements with one block
• Trimming Unwanted Characters Off the Start and/or End of Strings.
• Formatting a string
• Gotcha: returning the resource which you are disposing
• Skip and Take
• First, FirstOrDefault, Last, LastOrDefault, Single, and SingleOrDefault
• SelectMany
• Delete a branch locally
• Padding a string to a fixed length
• Creating Arrays
• Simple method annotation
• Interface and class documentation comments
• break
• Query collection by type / cast elements to type
• Changing Case
• Comparing Strings
• Get all the members values of an enum
• Enum to string and back
• Converting NSArray to NSMutableArray to allow modification
• Searching for a Substring
• Struct implementing interface
• Getting and setting array values
• Iterate over an array
• Calling methods
• sealed
• Method documentation comment with param and returns elements
• Generating XML from documentation comments
• Generate an XML document
• Defining a variable inside a Linq query (let keyword)
• Creating and sending an HTTP POST request
• Creating and sending an HTTP GET request
• Error handling of specific HTTP response codes (such as 404 Not Found)
• Multi-dimensional arrays
• Getting x characters from the right side of a string
• Checking for empty String using String.IsNullOrEmpty() and String.IsNullOrWhiteSpace()
• HashSet<T>
• Instance methods
• bool
• Checking if one array contains another array
• Using Streams
• void
• Dictionary<TKey, TValue>
• While loop
• For Loop
• Do - While Loop
• Nested loops
• + Operator
• Concatenate strings using System.Text.StringBuilder
• Initializing an array filled with a repeated non-default value
• Replacing a string within a string
• Assignment operator '='
• Use StringBuilder to create string from a large number of records
• Default value of nullable types is null
• Generate an XML document using fluent syntax
• var