Which is an optional statement in basic?

Which is an optional statement in basic?

LET Statement It is used to assign the value to a variable. LET is an optional statement i.e. without using LET statement one can assign the value to a variable.

What is the purpose of optional keyword in VB net?

Calling Procedures with Optional Parameters If you do not, the procedure uses the default value declared for that parameter. The following example makes several calls to the MsgBox function. MsgBox has one required parameter and two optional parameters.

What is CLS statement?

In computing, CLS (for clear screen) is a command used by the command line interpreters COMMAND.COM and CMD. EXE on DOS, OS/2 and Microsoft Windows operating systems to clear the screen or console window of commands and any output generated by them. It does not clear the user’s history of commands, however.

What does ByVal mean in VB net?

By Value
ByVal is a statement in VBA. ByVal stands for By Value i.e. when the subprocedure called in from the procedure the value of the variables is reset to the new value from the new procedure called in.

What is the difference between ByRef and ByVal?

The difference is that with ByVal you get a copy of the reference — you have new variable. With ByRef, it’s the same variable. Nope. Only the reference is copied.

What does ByVal mean in VB NET?

ByVal in VB.NET means that a copy of the provided value will be sent to the function. For value types (Integer, Single, etc.) this will provide a shallow copy of the value. With larger types this can be inefficient. For reference types though (String, class instances) a copy of the reference is passed.

What is byrefin in VB NET?

ByRefin VB.NET means that a reference to the original value will be sent to the function (1). It’s almost like the original value is being directly used within the function. Operations like =will affect the original value and be immediately visible in the calling function.