Visual Basic 6.0 variable lengths

VB variable type

Variable length in byte

Boolean

2

Integer

2

Long

4

Single

4

Double

8

String

Number of characters * 2

Byte

1

Array sizes

The length of an array is calculated from the number of individual array elements multiplied by the length of the variable type.

Example

If an array of 5 Long elements is to be read, the length is 20 bytes (5 elements * 4 bytes).

For a string with 25 characters, the length is 50 bytes (25 characters * 2 bytes).