VBS convert string to floating point

Question

Dim strnumber
strnumber = \"0.3\"

Dim add
add = 0.1

Dim result 
result  = strnumber +  add

MsgBox result

I want to get 0.4 as result, b

Answer 1

Following below procedures can help:

1. Replacing the dot(".") with comma (",") in the string
2. change the string to double by Cdbl

example:

dim a,b,c

a="10.12"

b="5.05"

a=Replace(a,".",",")

b= Replace(b,".",",")

c=Cdbl(a)+Cdbl(b)

msgbox c