50 lines
1.2 KiB
Java
50 lines
1.2 KiB
Java
/*
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* Copyright 2013 serso aka se.solovyev
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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* Contact details
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*
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* Email: se.solovyev@gmail.com
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* Site: http://se.solovyev.org
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*/
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package org.solovyev.android.calculator;
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import org.solovyev.android.calculator.jscl.JsclOperation;
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import javax.annotation.Nonnull;
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import javax.annotation.Nullable;
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import jscl.math.Generic;
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/**
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* User: serso
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* Date: 9/20/12
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* Time: 7:29 PM
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*/
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public interface CalculatorOutput {
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@Nonnull
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String getStringResult();
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@Nonnull
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JsclOperation getOperation();
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// null in case of empty expression
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@Nullable
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Generic getResult();
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}
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