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| 1 | /*
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| 2 | * GeoTools - The Open Source Java GIS Toolkit
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| 3 | * http://geotools.org
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| 4 | *
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| 5 | * (C) 2011, Open Source Geospatial Foundation (OSGeo)
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| 6 | * (C) 2005 Open Geospatial Consortium Inc.
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| 7 | *
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| 8 | * All Rights Reserved. http://www.opengis.org/legal/
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| 9 | */
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| 10 | package org.opengis.filter;
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| 11 |
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| 12 | // Annotations
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| 13 | import org.opengis.annotation.XmlElement;
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| 14 |
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| 15 |
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| 16 | /**
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| 17 | * {@linkplain #evaluate Evaluates} to {@code true} if any of the combined expressions evaluate to {@code true}.
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| 18 | * <p>
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| 19 | * This interface exposes no additional methods beyond those of {@link BinaryLogicOperator}.
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| 20 | * It only serves as a marker of what type of operator this is.
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| 21 | * </p>
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| 22 | * <p>
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| 23 | * You can check if the Or operation is supported using:<pre><code>
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| 24 | * scalarCapabilities.hasLogicalOperators() == true
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| 25 | * </code></pre>
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| 26 | *
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| 27 | *
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| 28 | * @source $URL: http://svn.osgeo.org/geotools/branches/2.7.x/modules/library/opengis/src/main/java/org/opengis/filter/Or.java $
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| 29 | * @version <A HREF="http://www.opengis.org/docs/02-059.pdf">Implementation specification 1.0</A>
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| 30 | * @author Chris Dillard (SYS Technologies)
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| 31 | * @since GeoAPI 2.0
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| 32 | */
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| 33 | @XmlElement("Or")
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| 34 | public interface Or extends BinaryLogicOperator {
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| 35 | }
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