SDA Operator’s Manual
SDA-OM-E Rev H 261
Mod
Take the modulus of a value in terms of another value.
On Error
Take some action if an error occurs.
Open
Open a file.
Print
Send some ASCII data to a file.
Put
Send some data to a file.
Randomize
Randomize Timer re-seeds the pseudo-random number generator.
Read
Read from a file.
Right
Take some characters at the right end of a string.
Rnd
Make a random real number in the range from 0.0 to 1.0
Rtrim
Remove spaces from right hand end of a string.
Sin
Make the sine of an angle expressed in radians.
Sqr
Make the square root of a positive number.
Str
Make a string from a numerical value.
Timer
Time since midnight in seconds, with a resolution of one second.
Trim
Remove leading and trailing spaces from a string.
Val
Get the ASCII value of a string beginning with numerical characters.
Other VBS Words
Const
Define a constant value.
Dim
Dimension a variable.
Redim
Dimension a variable again.
Boolean
Boolean variable
Double
Double precision real variable.
Integer
Integer in the range -32768 to + 32767
Long
Long integer in the range -2
- 1
Single
Single precision real variable
String
String variable
And
Logical AND
Or
Logical OR
To make a bit-by-bit comparison, logical constructions can be used with variables, as in A and B,
or with tests such as If A > B Then . . .