Null-Conditional Operator is available from C# 6.0 which makes more readable way of comparing the null object. The operator ‘?.’ is called Null-Conditional Operator. Some programmer calls this operator as Elvis Operator. In this example, we will see how to use this operator to check for the null objects.
In SQL Server, in some cases we need to replace a null value with more descriptive value. For example, while we select a record from a table, we can replace the null value from a column into a more meaningful value. The TSQL IsNull function can do the trick for us.
In C#, Anonymous Type can encapsulate the properties for more code readability. These types can store only properties with a restriction that they can be read only. Note, it also lives for a short-term say within the function scope. Let us see a C# Example here to explore it.
In JavaFx, a Scene represents the visual content of a stage. The Scene in JavaFx is represented by the Scene class from the ‘javafx.scene’ package. JavaFx stage shows the scene in it & only one scene can be present in a stage. If scene goes to a different stage, JavaFx first detach it from the current scene.
Java Swing provides Icon interface and any class which implements it is an icon & this way we can create custom icon. The Icon interface will ask you to implement three methods to decide the size of the icon and to perform icon drawing. In this example, we will create rectangle icon and use it with the JLabel component.