10.10.10 IsNull
IsNull tests a time variable and returns a true if it contains a *null value.
Input Parameters
None
Example
The *null value for a time is 00:00:00:
#Button.enabled := #String.IsNull
Ý 10.10 Time Intrinsic Functions
IsNull tests a time variable and returns a true if it contains a *null value.
Input Parameters
None
Example
The *null value for a time is 00:00:00:
#Button.enabled := #String.IsNull
Ý 10.10 Time Intrinsic Functions