Concatenate in flutter

In dart there are many string options.

For concatenation, you can do :

    'hello $myVariable'
    "hello ${myVariable.myProperty}"
    'hello ' 'world' (only works with string literals)
    'hello' + myVariable

So in your case, you can do a print(" $str1 $str2")

Similar codes

0 vote149 views1 answer
Flutter close app programmatically
Dart
0 vote144 views1 answer
How to get whatsapp groups in app flutter programmatically
Dart
1 vote141 views1 answer
Dart list of maps
Dart
0 vote145 views1 answer
Padding media query flutter
Dart
14 votes170 views3 answers
Flutter alertdialog action button padding
Dart
11 votes151 views3 answers
Dart enum
Dart
3 votes150 views2 answers
Cannot fit requested classes in a single dex file (# methods: 86261 > 65536) com.android.builder.dexing.DexArchiveMergerException: Error while merging dex archives: The number of method references in a .dex file cannot exceed 64K.
Dart
1 vote146 views1 answer
Flutter safearea
Dart
2 votes145 views1 answer
Image fit flutter
Dart
7 votes147 views2 answers
Java utils wait for seconds
Dart