How to append values to a variable of type array?

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1

Hello everyone,
I got a problem to consult with you.
Two string variables: str1 , str2
An array variable:arr

I try to use activity “assign”,do you know how to append “str1”,“str2” to “arr”?

Thanks

2

Hi,

There are some ways to achieve it. I’ll show one of them as the following.

img20200707-2
img20200707-2809×594 20.2 KB

arr : String[] type
list : List<string> type

Regards,

3

I tried this way,but can’t create a List type.

image
image1184×598 25.7 KB

4

Hi,

Can you select “String” as the following image?

img20200707-3
img20200707-31426×752 49.5 KB

Regards,

5

Hi,
you can assign to a cell, you can try this method:
str1=“Your Value”
str2=“Your Value”
String.Concat(str1,str2)

Regards,
Neelima.

6

Thank you ,it works well now.

And could you have a look at the picture below. Do you know ,does this way work well ? and how?

image
image1129×313 20.4 KB

7

Thank you ,i 'll have a try.

8

Hi,

You can also use Append method. This returns IEnumerable<T> type, so it will be the following.

arr = {"1", "2"}
arr = arr.Append(str1).ToArray
arr = arr.Append(str2).ToArray

Regards,

9

Thank you very much.