Sqr
Returns a Double specifying the square root of a number.
Syntax: Sqr( number )
- number
- required A Double or any valid numeric expression greater than or equal to zero.
Common Errors
| Error | When |
|---|---|
5 (&H5), Invalid procedure call or argument | number is negative |
94 (&H5E), Invalid use of Null | number is Null |
Example
This example uses the Sqr function to calculate the square root of a number.
Dim MySqr
MySqr = Sqr(4) ' Returns 2.
MySqr = Sqr(23) ' Returns 4.79583152331272.
MySqr = Sqr(0) ' Returns 0.
MySqr = Sqr(-4) ' Generates a run-time error.