Inserting variables into strings?

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Sean
Sean on 7 Jun 2024
Answered: Taylor on 2 Jul 2024
In Charp I regulaly use
string newstring = $"This string is really easy to change as needed - since just put any data type here - {datatype} the complier takes care of it and consolidates to a single string.";
Am I missing something, is there a way to do this in matlab?
  2 Comments
Voss
Voss on 7 Jun 2024
Another option:
x = 24;
y = 24.5;
str1 = "The highest number is " + x + ", and that's it!";
str2 = "What about " + y + "?";
str1,str2
str1 = "The highest number is 24, and that's it!"
str2 = "What about 24.5?"

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Answers (1)

Taylor
Taylor on 2 Jul 2024
The modern "string" datatype is much more intuitve in my opinion, so I recommend Voss' approach over using "fprintf" or "sprintf". It also allows for vectorized usage as well:
x = 1:5;
str = "myFile";
str + x
ans = 1x5 string array
"myFile1" "myFile2" "myFile3" "myFile4" "myFile5"
It is also much more capable when it comes to text analytics as well. This was actually the motivation behind creating the new "string" class instead of just using "char".

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