Question

How to catch division by zero in Dart

Answer 1

void main() { 
   int x = 19; 
   int y = 0; 
   int result;  
   
   try {
      result = x ~/ y; 
   } 
   on IntegerDivisionByZeroException { 
      print('Error: divide by zero'); 
   } 
} 




/*
run:

Error: divide by zero

*/

 

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Answer 2

void main() { 
   int x = 19; 
   int y = 0; 
   int result;  
   
   try {
      result = x ~/ y; 
   } 
   catch(e) { 
      print(e); 
   } 
} 




/*
run:

IntegerDivisionByZeroException

*/

 

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Answer 3

void main() { 
    int x = 19; 
    int y = 0; 
    int result;  
   
    try {
      result = x ~/ y; 
    } 
    on IntegerDivisionByZeroException catch(e) { 
        print(e); 
    } 
} 




/*
run:

IntegerDivisionByZeroException

*/

 

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Answer 4

void main() { 
    int x = 19; 
    int y = 0; 
    int result;  
   
    try {
      result = x ~/ y; 
    } 
    on IntegerDivisionByZeroException { 
      print('Error: divide by zero'); 
    } 
    finally { 
      print('Finally'); 
   } 
} 




/*
run:

Error: divide by zero
Finally

*/

 

70+ SQL courses for beginners and professionals