variable_global_exists(name)
Revision as of 01:23, 1 April 2014 by RobertBColton (talk | contribs) (Created page with "{{FuncTitle|variable_global_exists|name}} == Description == Checks if a global variable exists by looking it up by name and returns the result. == Parameters == {| class="funcpa...")
Description
Checks if a global variable exists by looking it up by name and returns the result.
Parameters
Parameter | Data Type | Description |
---|---|---|
name | string | name of the global variable |
Return Values
boolean: Returns whether the global variable exists or not.
Example Call
// demonstrates checking if a global variable exists or not
if (variable_global_exists("cat")) {
// global.cat does exist
} else {
// global.cat does not exist
}