todouble
The todouble function converts the input to a value of type double (real, decimal).
Aliases: double, decimal, todecimal, real, toreal.
Syntax
todouble( Expression )
Arguments
- Expression: Expression whose value will be converted to a value of type
double.
Returns
If the type conversion is successful, the result is a value of type double (real, decimal).
If the type conversion fails, returns null.
Example
todouble("123.4")returns123.4todouble("1e3")returns1000todouble("hello")returnsnull