[fsdfsdfsd1]

Functon Expand(byref ima as integer,byref ima1 as integer)As boolean

i couldnt understand this line
in the code it just pass the reference of integer values then what is the need of boolean here.....

[DimitriV]

The function is supposed to take in the values of two integers. Within the function, the values are tested and somewhere along the line, out comes a Boolean. The "As Boolean" on the end tells the compiler that a Boolean is going to be returned by this function.