Type.IsNullable
Syntax
Type.IsNullable(type as type) as logical
About
Returns true
if a type is a nullable
type; otherwise, false
.
Example 1
Determine if number
is nullable.
Usage
Type.IsNullable(type number)
Output
false
Example 2
Determine if type nullable number
is nullable.
Usage
Type.IsNullable(type nullable number)
Output
true