65 lines
2.7 KiB
C#
65 lines
2.7 KiB
C#
// ==++==
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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// ==--==
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////////////////////////////////////////////////////////////////////////////////
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//
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// <OWNER>[....]</OWNER>
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//
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// This interface defines a set of methods which interact with reflection
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// during the binding process. This control allows systems to apply language
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// specific semantics to the binding and invocation process.
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//
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// <EMAIL>Author: darylo</EMAIL>
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// Date: June 98
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//
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namespace System.Reflection {
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using System;
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using System.Runtime.InteropServices;
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using CultureInfo = System.Globalization.CultureInfo;
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[Serializable]
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[ClassInterface(ClassInterfaceType.AutoDual)]
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[System.Runtime.InteropServices.ComVisible(true)]
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public abstract class Binder
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{
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// Given a set of methods that match the basic criteria, select a method to
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// invoke. When this method is finished, we should have
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public abstract MethodBase BindToMethod(BindingFlags bindingAttr,MethodBase[] match,ref Object[] args,
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ParameterModifier[] modifiers,CultureInfo culture,String[] names, out Object state);
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// Given a set of methods that match the basic criteria, select a method to
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// invoke. When this method is finished, we should have
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public abstract FieldInfo BindToField(BindingFlags bindingAttr,FieldInfo[] match,
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Object value,CultureInfo culture);
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// Given a set of methods that match the base criteria, select a method based
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// upon an array of types. This method should return null if no method matchs
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// the criteria.
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public abstract MethodBase SelectMethod(BindingFlags bindingAttr,MethodBase[] match,
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Type[] types,ParameterModifier[] modifiers);
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// Given a set of propreties that match the base criteria, select one.
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public abstract PropertyInfo SelectProperty(BindingFlags bindingAttr,PropertyInfo[] match,
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Type returnType,Type[] indexes,ParameterModifier[] modifiers);
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// ChangeType
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// This method will convert the value into the property type.
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// It throws a cast exception if this fails.
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public abstract Object ChangeType(Object value,Type type,CultureInfo culture);
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public abstract void ReorderArgumentArray(ref Object[] args, Object state);
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#if !FEATURE_COMINTEROP
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// CanChangeType
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// This method checks whether the value can be converted into the property type.
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public virtual bool CanChangeType(Object value,Type type,CultureInfo culture)
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{
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return false;
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}
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#endif
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}
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}
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