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Dart Tutorial 2 min read

Dart - Relational Operators

Vishnu
By Vishnu

Dart provides operators that can be used to check the relationship between values or values within variables also known as operands.

All relational operators, less than(<), less than or equal to(<=), greater than(>), greater than and equal to(>=) gives resultant value in boolean i.e either true or false after evaluation.

In this article, you will find Relational operators provided by Dart.

Relational operators

OperatorDescriptionExample
<Less thanx == y
<=Less than or equal tox != y
>Greater thanx == y
>=Greater than or equal tox != y
  • All of these relational operators are binary operators.
  • All these relational operators also follow the general structure of Operand Operator Operand, meaning that an operator is always surrounded by two operands.
  • For example, an expression x >= y is a binary operation, where x and y are two operands and >= is an operator. If value of x is greater than y you will get true as value else false.
main() {
  // create variables
  int a = 10, b = 12;

  // value of a and b
  print('Value of a is $a and b is $b');

  // > operator
  print(a > b); // false

  // < operator
  print(a < b); // true

  // >= operator
  print(a >= b); // false

  // <= operator
  print(a <= b); // true
}

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