requires, requires, kPMElementRequires — How many must resolve to true.


requires : string, choice, default


How many must resolve to true.

requires is a string. If requires is omitted, the default all is used. requires must be one of the following three constants:

  • all, kPMElementRequires_All. All items must be true.
  • at least one, kPMElementRequires_AtLeastOne. Only one item must be true.
  • none, kPMElementRequires_None. All items must be false.