forked from enlightenment/efl
61 lines
1.5 KiB
C#
61 lines
1.5 KiB
C#
/*
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* Copyright 2019 by its authors. See AUTHORS.
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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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using static System.Console;
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public class ExampleFunctionPointer01
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{
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private static bool static_called = false;
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private static int twiceCb(int n)
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{
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static_called = true;
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return n * 2;
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}
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public static void Main()
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{
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Eina.Config.Init();
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Efl.Eo.Config.Init();
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var obj = new Example.Numberwrapper();
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// Set internal value
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obj.SetNumber(12);
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// With static method
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obj.SetNumberCallback(twiceCb);
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var ret = obj.CallCallback();
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WriteLine($"Callback called? {static_called}.");
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WriteLine($"Returned value: {ret}.\n");
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// With lambda
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bool lamda_called = false;
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obj.SetNumberCallback(n => {
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lamda_called = true;
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return n * 3;
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});
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ret = obj.CallCallback();
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WriteLine($"Lambda called? {lamda_called}.");
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WriteLine($"Returned value: {ret}.\n");
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}
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}
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