Kowy: New page: NOTOC Category:Customizations Category:r6 Category:r11 Category:r12 Category:Spell Code {{Global Header}} {{Global Announcement}} == Overview == A spell function c...

2010-09-24T09:36:43Z

New page: __NOTOC__ Category:Customizations Category:r6 Category:r11 Category:r12 Category:Spell Code {{Global Header}} {{Global Announcement}} == Overview == A spell function c...

New page

__NOTOC__
[[Category:Customizations]]
[[Category:r6]]
[[Category:r11]]
[[Category:r12]]
[[Category:Spell Code]]
{{Global Header}}
{{Global Announcement}}

== Overview ==
A spell function checking if a given attribute is an empty string or equals to a NULL value.

== Usage ==
<source lang="javascript">
bool is_empty(attr);
</source>

* attr - any string variable to be checked

== Results ==
Returns true if attr is NULL or is an empty string, otherwise returns false.

== Examples ==
<source lang="javascript">
if(is_empty(string1)) {
// Enter an alert message that appears when the if statement is fulfilled
zmsg=format(" string1 is required in order to close this ticket");
set_error(1);
set_return_data(zmsg);
return;
}
</source>
<source lang="javascript">
string contact_persid;
if(!is_empty(contact_persid)) {
// ...
}
</source>

Is empty - Revision history

Kowy: New page: __NOTOC__ Category:Customizations Category:r6 Category:r11 Category:r12 Category:Spell Code {{Global Header}} {{Global Announcement}} == Overview == A spell function c...

Kowy: New page: NOTOC Category:Customizations Category:r6 Category:r11 Category:r12 Category:Spell Code {{Global Header}} {{Global Announcement}} == Overview == A spell function c...