NullPlus()

Returns the sum of the given PetroVisor signals or numbers, even if one of the addends is Null. If all addends are Null, the result is Null. (!+)

Syntax

expression left !+ expression right
NullPlus(expression left, expression right)
  • expression left: signal expression or numeric value
  • expression right: signal expression or numeric value

Examples

“oil production rate” in “m3/h” !+ 5
NullPlus(“oil production rate” in “m3/h”, 5)