isNumber

Description

Checks whether the value input is a number.

Input / Parameter

Name	Description	Input Type	Default	Options	Required
value	The value to be checked.	Any	-	-	Yes

Output

N/A

Example

In this example, we will check whether a Number is valid and print the result in the console.

Step

1. Drag a button component into the canvas and open the Action tab. Select the press event of the button and drag the Log.write function to the event flow.

2. Call the function Validation.isNumber inside the Log.write function.

3. Enter the value for the number to be validated. In this example, we will enter the value "12".

   

Result

1. The console will print true since it is a valid Number.