What is OOPs concept with example?

An object can be defined as an instance of a class, and there can be multiple instances of a class in a program. An Object is one of the Java OOPs concepts which contains both the data and the function, which operates on the data. For example – chair, bike, marker, pen, table, car, etc.

Read more

Do While syntax in Dart?

Dart do while loop executes a block of the statement first and then checks the condition . If the condition returns true, then the loop continues its iteration. It is similar to Dart while loop but the only difference is, in the do-while loop a block of statements inside the body of loop will execute at least once.

Read more

Do darts do until?

do-while loop is a type of indefinite loop . do-while loop first executes the statements and then check for the condition. If the condition is true it will keep executing and if the condition is false loop will terminate. So whether the condition is true or false, do while loop’s statements will execute at least once.

Read more

What is as keyword in Dart?

It’s primarily used as a type cast operator . From the Dart Language Tour: as : Typecast (also used to specify library prefixes) It links to an explanation of how as is also used to add a prefix to an import ed library to avoid name collisions. ( as was reused to do different things to avoid needing extra keywords.)

Read more