Boolean Intrinsic Functions - IsSqlNull Method

Test if the variable is SQLNull

Member of Boolean Intrinsic Functions (PRIM_LIBI.IBooleanIntrinsics)


Name Type Data Type Description
Result *Result (Optional) Boolean True if the variable is SQLNull


IsSqlNull tests the variable and returns True if it is an SQLNull.


In this example, an edit is made readonly if the date is SqlNull i.e. a value has not been set.
#Edit.Readonly := #Datetime.IsSqlNull

See also

All Component Classes

Technical Reference

LANSA Version 15, April 2020