IsFieldArray

Description

Returns true if the field of the specified object is an array;
otherwise it returns false.

Syntax

IsFieldArray(pbclass cls, pbfield fid)

1	IsFieldArray(pbclass cls, pbfield fid)

Argument	Description
cls	A valid class handle for the class whose field is to be accessed
fid	The field ID of the specified object

Return value

pbboolean.

Examples

This code tests whether the field identified by fid is an array,
and if so, gets the array value:

fid = session-&gt;GetFieldID(cls, "arr_val");
if (session-&gt;IsFieldArray(cls, fid))
{
   arr_val=session-&gt;GetArrayField(myobj, fid, isNull);
...

fid = session->GetFieldID(cls, "arr_val");

if (session->IsFieldArray(cls, fid))

{

arr_val=session->GetArrayField(myobj, fid, isNull);

...

See also

GetFieldID

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Powerbuilder Documentation 2019

PB Docs 2019 Powerbuilder Documentation 2019

August 21, 2023

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