IsNull

This Flow Script tutorial explains how to use the IsNull function with syntax and examples.

Description‌

The IsNull function replaces empty input values with the specified replacement value. If the input value is not empty will the value not be replaced.

Syntax

‌The syntax for the IsNull function is:

IsNull(input, replacement)

‌Parameters

input - the string which, if it is empty, will be replaced.

replacement - the value which will replace an empty input.

Returns

‌The IsNull function returns a string.

Example‌

Let's look at some IsNull function examples and explore how to use the IsNull function.‌

IsNull("", 0)
Result: 0