7.1 Blank line
Blank lines separate logically related code segments to improve readability.
You should always use two blank lines in the following situations:
- between two sections of a source file
- between class declarations
The following situations A blank line should always be used:
- between two methods
- between a local variable within a method and the first statement of the method
- before a block comment or single-line comment
- a Between two logical sections within a method to improve readability