Oracle Coherence for C++ API
Release 3.6.0.0
E15728-01

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# coherence/lang/Number.hpp

    00001 /*
    00002 * Number.hpp
    00003 *
    00004 * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
    00005 *
    00006 * Oracle is a registered trademarks of Oracle Corporation and/or its
    00007 * affiliates.
    00008 *
    00009 * This software is the confidential and proprietary information of Oracle
    00010 * Corporation. You shall not disclose such confidential and proprietary
    00011 * information and shall use it only in accordance with the terms of the
    00012 * license agreement you entered into with Oracle.
    00013 *
    00014 * This notice may not be removed or altered.
    00015 */
    00016 #ifndef COH_NUMBER_HPP
    00017 #define COH_NUMBER_HPP
    00018
    00019 #include "coherence/lang/compatibility.hpp"
    00020
    00021 #include "coherence/lang/interface_spec.hpp"
    00022 #include "coherence/lang/Object.hpp"
    00023 #include "coherence/lang/TypedHandle.hpp"
    00024
    00025 COH_OPEN_NAMESPACE2(coherence,lang)
    00026
    00027
    00028 /**
    00029 * Interface implemented by all managed numeric types.
    00030 *
    00031 * @author jh  2008.04.21
    00032 */
    00033 class COH_EXPORT Number
    00034     : public interface_spec<Number>
    00035     {
    00036     // ----- Number interface -----------------------------------------------
    00037
    00038     public:
    00039         /**
    00040         * Return the numeric value of this object as an int16_t. This may
    00041         * involve rounding or truncation.
    00042         *
    00043         * @return the numeric value of this object as an int16_t
    00044         */
    00045         virtual int16_t getInt16Value() const = 0;
    00046
    00047         /**
    00048         * Return the numeric value of this object as an int32_t. This may
    00049         * involve rounding or truncation.
    00050         *
    00051         * @return the numeric value of this object as an int32_t
    00052         */
    00053         virtual int32_t getInt32Value() const = 0;
    00054
    00055         /**
    00056         * Return the numeric value of this object as an int64_t. This may
    00057         * involve rounding or truncation.
    00058         *
    00059         * @return the numeric value of this object as an int64_t
    00060         */
    00061         virtual int64_t getInt64Value() const = 0;
    00062
    00063         /**
    00064         * Return the numeric value of this object as a float32_t. This may
    00065         * involve rounding.
    00066         *
    00067         * @return the numeric value of this object as a float32_t
    00068         */
    00069         virtual float32_t getFloat32Value() const = 0;
    00070
    00071         /**
    00072         * Return the numeric value of this object as a float64_t. This may
    00073         * involve rounding.
    00074         *
    00075         * @return the numeric value of this object as a float64_t
    00076         */
    00077         virtual float64_t getFloat64Value() const = 0;
    00078     };
    00079
    00080 COH_CLOSE_NAMESPACE2
    00081
    00082 #endif // COH_NUMBER_HPP

Copyright © 2000, 2010, Oracle and/or its affiliates. All rights reserved.