Binary String Intrinsic Functions - IsNull Method

Test if the variable is a LANSA null

Member of Binary String Intrinsic Functions (PRIM_LIBI.IBinaryStringIntrinsics)

Parameters

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

Details

IsNull tests a variable and returns True if it contains the appropriate LANSA null value for the data type.
 
e.g. Zero for numeric fields or blank for alphanumeric fields.

See also

All Component Classes

Technical Reference

LANSA Version 15, April 2020