GoFiler Legato Script Reference   Legato v 1.5b Application v 5.24b

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Chapter Five — General Functions (continued)

IsAlphaNumeric Function

Overview

The IsAlphaNumeric function tests if a character contains only alphabetic or numeric characters (ASCII).

Syntax/Parameters

Syntax

boolean = IsAlphaNumeric ( char value );

Parameters

value

A char to test. The character can be any type that will resolve to an ASCII alpha character or digit.

Return Value

Returns TRUE if value is an ASCII alphabetic or numeric character or FALSE if it is not.

Remarks

The IsAlphaNumeric function checks for only ASCII alphabetic and numeric characters. For a broader test, use the IsAlphaNumeric8859 function.

Related Functions

HasText — Tests a string for for any text (alpha characters).

IsANSI — Tests a string for non-ANSI characters (allows some control characters, no UNICODE).

IsANSICharacters — Tests a string for non-ANSI characters (no control characters, no UNICODE).

IsANSISpace — Tests a character as white space including backspace (back tab, 0x08) and tab (0x09).

IsASCII — Tests a string for non-ASCII characters allowing for return and tab characters.

IsASCIICharacters — Tests a string for non-ASCII (no control characters).

IsAlpha — Tests a character or string for ASCII character(s).

IsAlpha8859 — Tests a character or string for ASCII Letters and ISO-8859 Latin letter character(s).

IsAlphaNumeric8859 — Tests a character or string for ASCII letters, numbers and ISO-8859 Latin letter character(s).

IsExtendedAlpha — Tests a character to see if it is part of ISO-8859 latin alpha set commonly used in English.

Platform Support

Go13, Go16, GoFiler Complete, GoFiler Corporate, GoFiler, GoFiler Lite, GoXBRL

Legato IDE, Legato Basic

 

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GoFiler Legato Script Reference — Generated on 10/21/2024

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