Meaning#

objectclasslookup: X4 attribute schema type: base types, constraints and value alternatives.

An XSD type constrains XML, rather than declaring a Lua return or the payload type of event.param. A valid schema value does not prove a successful game effect.

Schema structure#

libraries/common.xsd

Property Value
Construction union
Union members shipclasslookup, stationclasslookup, expression

Additional inline union branch:

Property Value
Construction restriction
Base type xs:string
Constraint Value
enumeration class.adsignobject
enumeration class.asteroid
enumeration class.bomb
enumeration class.checkpoint
enumeration class.collectable
enumeration class.container
enumeration class.controllable
enumeration class.datavault
enumeration class.defensible
enumeration class.drop
enumeration class.explosive
enumeration class.gate
enumeration class.highwayentrygate
enumeration class.highwayexitgate
enumeration class.lockbox
enumeration class.mine
enumeration class.missile
enumeration class.navbeacon
enumeration class.nebula
enumeration class.object
enumeration class.recyclable
enumeration class.resourceprobe
enumeration class.satellite

restriction narrows a base type; union accepts one of its branches; list describes whitespace-separated items. Enumeration values in one restriction are alternatives. Pattern syntax is XML Schema regex, not Lua patterns or JavaScript RegExp. Constraints inherited from the base type still apply.

Example and result#

Use the attribute pages below for contextual examples. A generic executable example is not inferred from a type name alone.

Used by#

Element Attribute Schema
find_object class libraries/common.xsd
find_object exactclass libraries/common.xsd

All schema types · Lua / MD value types