toFloat
This function is used by Ignition's Expression language..
Description
Tries to coerce value into a float (32-bit floating point vaule). If value is a number, the conversion is direct. If value is a string, it is parsed to see if it represents a float. If not, type casting fails.
Syntax
toFloat(value[, failover])
Parameters
- object value - The value to type cast.
object failover - Optional. The failover value if type casting fails.
Results
- Float - The value type cast as a float.
Examples
Code Snippet
toFloat("38.772") //returns 38.772
Code Snippet
toFloat({Root Container.TextField.text}, 0.0) //returns the value in the text box as a float, or 0.0 if the value doesn't represent an number.