A conditional/decision-making construct evaluates a condition before the instructions are executed.
Conditional constructs in Dart are classified in the following table.
| Sr.No | Statement & Description |
|---|---|
| 1 | if statementAn if statement consists of a Boolean expression followed by one or more statements. |
| 2 | If…Else StatementAn if can be followed by an optional else block. The else block will execute if the Boolean expression tested by the if block evaluates to false. |
| 3 | else…if LadderThe else…if ladder is useful to test multiple conditions. Following is the syntax of the same. |
| 4 | switch…case StatementThe switch statement evaluates an expression, matches the expression’s value to a case clause and executes the statements associated with that case. |
Leave a Reply