Question

Can First statement of a function be optional?

Answer 1

Answer:

Parameter declarations are optional. Functions that take no parameters are written without parentheses. The function body begins with the keyword IS (or AS ) and ends with the keyword END followed by an optional function name.

Answer 2

The first statement of a function can be optional.

• A function is a subprogram with the ability to take parameters and return one value.
• The declarations on parameters are optional.
• Functions which do not take parameters will be written without parentheses.
• The body of the function starts with the keyword Is or As and ends with the keyword END followed by an optional name.