In c#, the string Join method is used to concatenate all the elements of the string array using a specified separator between each element.
Following is the pictorial representation of joining two-string elements in an array with a specified separator using the Join() method in the c# programming language.
If you observe the above diagram, we are concatenating two array elements ”Suresh” and “Dasari” by using the Join method with defined separator “, ” and the Join method has returned the string like “Suresh, Dasari”.
Following is the syntax of defining a Join method to append or concatenate string array elements using a specified separator in c# programming language.
If you observe syntaxes, the Join method will append or concatenate all the items of the array or list using the specified separator between each element.
Following is the example of using the Join() method to append or concatenate all string array elements using a specified separator in the c# programming language.
If you observe the above example, we used a string Join() method to append or concatenate all the elements of the string array using a specified separator.
When you execute the above c# program, you will get the result below.
This is how you can use the string Join() method to append or concatenate all string array elements using a specified separator in c# programming language.