is empty(a)
|
Group |
Returns true if a has the Empty Flag set.
Important hint: Not to be confused with function empty(a)!
Hint: The function can be applied to source and destination structure fields.
Description of Parameters
|
Parameter |
Description |
|
a |
Value. |
Examples
|
Destination Field Has Assigned Field with Visible Value (i.e. value not equal to no value in mapping test) |
Empty Flag Has Explicitly Been Set for Destination Field (e.g. with set empty()) |
Result of is empty() for Destination Field |
|
No |
No |
true |
|
Yes |
No |
false |
|
Yes |
Yes |
true |
Hint: To keep the example easier, the use of functions that are setting values on destination fields has not been taken into account.