com.hp.hpl.jena.graph.query
Class Expression.Util
java.lang.Object
com.hp.hpl.jena.graph.query.Expression.Util
- Enclosing interface:
- Expression
public static class Expression.Util
- extends java.lang.Object
Utility methods for Expressions, captured in a class because they can't be
written directly in the interface.
Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Expression.Util
public Expression.Util()
variablesOf
public static java.util.Set variablesOf(Expression e)
- Answer a set containing exactly the names of variables within
e
.
addVariablesOf
public static java.util.Set addVariablesOf(java.util.Set s,
Expression e)
- Add all the variables of
e
to s
, and answer
s
.
containsAllVariablesOf
public static boolean containsAllVariablesOf(java.util.Set variables,
Expression e)
equals
public static boolean equals(Expression L,
Expression R)
sameApply
public static boolean sameApply(Expression L,
Expression R)
sameArgs
public static boolean sameArgs(Expression L,
Expression R)
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