src/share/classes/javax/lang/model/util/Elements.java
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/*
! * Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
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/*
! * Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
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* argument.
*
* @param cs the character sequence to return as a name
*/
Name getName(CharSequence cs);
+
+ /**
+ * Returns {@code true} if the type element is a functional interface, {@code false} otherwise.
+ *
+ * @param type the type element being examined
+ * @return {@code true} if the element is a functional interface, {@code false} otherwise
+ * @jls 9.8 Functional Interfaces
+ * @since 1.8
+ */
+ boolean isFunctionalInterface(TypeElement type);
}