This function returns whether a given variable is NaN (not a number) or not, returning true if it is, and false if it is not.
is_nan(n);
Argument | Type | Description |
---|---|---|
n | Any | The argument to check. |
if (is_nan(global.value))
{
show_debug_message("Value is not a number");
}
The above code checks the global variable "value" to see if it is a number or not and shows a debug message if it isn't.