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The CompareVersions Condition

The CompareVersion Condition can be used to find out, how two given version strings relate.

Example:

The CompareVersion condition has been introduced in IzPack 5.0.

Nested Elements

arg1

This is a mandatory nested element, defining the left version to compare. Any string is allowed, IzPack will try to resolve it as a version string.

arg2

This is a mandatory nested element, defining the right version to compare. Any string is allowed, IzPack will try to resolve it as a version string.

operator

This is a mandatory nested element, specifying the comparison operation to apply

Allowed values:

  • eq - check whether both versions are equal (=)
  • ne - check whether both versions differ (not equal) (<>)
  • leq - check whether the left version is less than or equal the right version (<=)
  • lt - check whether the left version is less than the right version (<)
  • geq - check whether the left version is greater than or equal the right version (>=)
  • gt - check whether the left version is greater than the right version (>)
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