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

ISDIGIT() - globals.ISDIGIT()

ISDIGIT() returns true if the leftmost character in the specified character expression is an alphabetic character; otherwise ISDIGIT() returns false.

VFP code example

? ISDIGIT('Abc')          && returns .F.
? ISDIGIT('Äbc')          && returns .F.
? ISDIGIT('9')            && returns .T.
? ISDIGIT('9ab')          && returns .T.
? ISDIGIT('Ab89')         && returns .F.
? ISDIGIT('_bcdef')       && returns .F.

Servoy code example

cString = "9ab";
cString.charAt(0).match(/[^W0-9_]/)!=null;

// alternatively

globals.ISDIGIT("9ab"); // Returns true

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

External resources:

vfp plugin

ServoyWorld 2012 pics

Official Servoy website

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