Class RetainsArgument

java.lang.Object

org.ek9lang.compiler.support.retention.RetainsArgument

All Implemented Interfaces:

BiPredicate<ScopedSymbol, Integer>

public final class RetainsArgument
extends Object
implements BiPredicate<ScopedSymbol, Integer>

May callee keep (a reference to) the argument it is given at parameterIndex - into its receiver, another argument, its result or anywhere else (receiver <- item, return <- other, or unknown)? An argument the callee keeps is no longer the caller's alone.

Constructor Summary

Constructors

Constructor	Description
RetainsArgument()

Method Summary

Modifier and Type	Method	Description
boolean	test(ScopedSymbol callee, Integer parameterIndex)

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface BiPredicate

and, negate, or

Constructor Details

RetainsArgument

public RetainsArgument()

Method Details

test

public boolean test(ScopedSymbol callee,
 Integer parameterIndex)

Specified by:

test in interface BiPredicate<ScopedSymbol, Integer>