public class OpVars
extends java.lang.Object

Get vars for a pattern

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static java.util.Set<Var>`	`fixedVars(Op op)`	The set of variables that will be in every solution of this Op
`static void`	`fixedVars(Op op, java.util.Set<Var> acc)`
`static java.util.Collection<Var>`	`mentionedVars(Op op)`
`static void`	`mentionedVars(Op op, java.util.Set<Var> acc)`
`static org.apache.jena.atlas.lib.tuple.Tuple<java.util.Set<Var>>`	`mentionedVarsByPosition(Op op)`
`static org.apache.jena.atlas.lib.tuple.Tuple<java.util.Set<Var>>`	`mentionedVarsByPosition(Op... ops)`
`static java.util.Set<Var>`	`visibleVars(Op op)`
`static void`	`visibleVars(Op op, java.util.Set<Var> acc)`

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

public static java.util.Set<Var> visibleVars(Op op)

public static void visibleVars(Op op,
                               java.util.Set<Var> acc)

fixedVars
```
public static java.util.Set<Var> fixedVars(Op op)
```
The set of variables that will be in every solution of this Op

public static void fixedVars(Op op,
                             java.util.Set<Var> acc)

public static org.apache.jena.atlas.lib.tuple.Tuple<java.util.Set<Var>> mentionedVarsByPosition(Op op)

public static org.apache.jena.atlas.lib.tuple.Tuple<java.util.Set<Var>> mentionedVarsByPosition(Op... ops)

public static java.util.Collection<Var> mentionedVars(Op op)

public static void mentionedVars(Op op,
                                 java.util.Set<Var> acc)

Class OpVars