HasValue
Returns true if the argument has a non-blank value.
The HasValue function returns true if the value of Input Value argument has a non-blank value, that is a value whose length is greater than zero. It will return false if the element is not present or is present but has a blank value. This is different than the IsPresent function in that it requires the element to have text, not merely be present.
Arguments
| Input Value (Simple) | The value that is checked. |