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.
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