Datetime Intrinsic Functions - IsNull Method
Test if the variable is a LANSA null
Member of Datetime Intrinsic Functions (PRIM_LIBI.IDateTimeIntrinsics)

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