ph_addtoglobal PowerHome formula function
Description
Adds a numeric value to an existing global variable that currently contains a numeric value
Syntax
ph_addtoglobal ( id, value )
| Argument |
Description |
|
id |
String. representing the ID of the global variable. |
|
value |
Long. The double value to add to the global variable. |
Return value
Double. Returns the new value of the global variable. Returns 0 if an error occurs.
Examples
The following examples demonstrate typical syntax/usage for this function.
• ph_addglobal("MOTIONCOUNT",1)
• ph_addglobal("LOOPCNT", [LOCAL1]) {NOTE: the LOCAL variable MUST contain a numeric value or a syntax error will occur. See next line for better syntax.}
• ph_addglobal("LOOPCNT", ph_getvar_n(1,1)) {ph_getvar converts the contents of LOCAL1 value into a numeric value}