EMPTY() - globals.EMPTY() - VFP to Servoy Code Reference

EMPTY() - globals.EMPTY()

Determines whether an expression evaluates to empty.

VFP code example

name = "Smith"
? EMPTY(name)                      // Returns .F.
? EMPTY("    ")                    // Returns .T.
number = 0
? EMPTY(number)                    // Returns .T.
date = DATE()
? EMPTY(date)                     // Returns .F.
bool = .T.
? EMPTY(bool)                     // Returns .F.

Servoy code example

var name = "Smith";
globals.EMPTY(name);    // returns false
globals.EMPTY(" ");    // returns true
var number = 0;
globals.EMPTY(number);    // returns true
var date = new Date();
globals.EMPTY(date);      // returns false
var bool = true;
globals.EMPTY(bool);      // returns false

Note: EMPTY() is a function of the VFP2Servoy Toolkit

External resources:

vfp plugin

ServoyWorld 2012 pics

Official Servoy website

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