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<java.lang.String> variablesOf(Expression e)
- Answer a set containing exactly the names of variables within
e
.
addVariablesOf
public static java.util.Set<java.lang.String> addVariablesOf(java.util.Set<java.lang.String> s,
Expression e)
- Add all the variables of
e
to s
, and answer
s
.
containsAllVariablesOf
public static boolean containsAllVariablesOf(java.util.Set<java.lang.String> 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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