NVL Function |
Namespace: XSharp.VFP
FUNCTION NVL( eExpression1, eExpression2 ) AS USUAL CLIPPER
[ClipperCallingConventionAttribute(new string[] { ... })] public static Usual NVL( Usual eExpression1 = default, Usual eExpression2 = default )
1STORE .NULL. TO glMyNull // A memory variable containing the null value 2Clear 3? NVL(.T., glMyNull) // Displays .T. 4? NVL(glMyNull, glMyNull) // Displays .NULL.