ph_addtovar PowerHome formula function
Description
Adds a value to a system variable
Syntax
ph_addtovar ( type, id, value )
Argument Description
type Integer. The type of the system variable. 1 denotes a local variable, 2 denotes a temp variable, and 3 denotes a system global variable.
id Integer. The number of the system variable. 1 thru 10 is valid for local and temp variables. 1 thru 100 is valid for system global variables.
value Long. A positive or negative double value that you want the system variable adjusted by.
Return value
Double. Returns the value of the system variable after it has been adjusted by value.
NOTE: This function should ONLY be used when it is known that the system variable contains numeric data.
Examples
The following examples demonstrate typical syntax/usage for this function.
• To Add "15" to LOCAL3  >>>  ph_addtovar(1,3,15)
• To Add "65" to TEMP5  >>>  ph_addtovar(2,5,65)
• To Add "210" to GLOBAL2  >>>  ph_addtovar(3,2,210)