2 Copyright (C) 2009 Jeroen Frijters
4 This software is provided 'as-is', without any express or implied
5 warranty. In no event will the authors be held liable for any damages
6 arising from the use of this software.
8 Permission is granted to anyone to use this software for any purpose,
9 including commercial applications, and to alter it and redistribute it
10 freely, subject to the following restrictions:
12 1. The origin of this software must not be misrepresented; you must not
13 claim that you wrote the original software. If you use this software
14 in a product, an acknowledgment in the product documentation would be
15 appreciated but is not required.
16 2. Altered source versions must be plainly marked as such, and must not be
17 misrepresented as being the original software.
18 3. This notice may not be removed or altered from any source distribution.
26 namespace IKVM.Reflection
28 public abstract class MethodBase : MemberInfo
30 // prevent external subclasses
35 internal abstract MethodSignature MethodSignature { get; }
36 internal abstract int ParameterCount { get; }
37 public abstract ParameterInfo[] GetParameters();
38 public abstract MethodAttributes Attributes { get; }
39 public abstract MethodImplAttributes GetMethodImplementationFlags();
40 public abstract MethodBody GetMethodBody();
41 public abstract CallingConventions CallingConvention { get; }
42 public abstract int __MethodRVA { get; }
44 public bool IsConstructor
48 if ((this.Attributes & MethodAttributes.RTSpecialName) != 0)
50 string name = this.Name;
51 return name == ConstructorInfo.ConstructorName || name == ConstructorInfo.TypeConstructorName;
59 get { return (Attributes & MethodAttributes.Static) != 0; }
64 get { return (Attributes & MethodAttributes.Virtual) != 0; }
67 public bool IsAbstract
69 get { return (Attributes & MethodAttributes.Abstract) != 0; }
74 get { return (Attributes & MethodAttributes.Final) != 0; }
79 get { return (Attributes & MethodAttributes.MemberAccessMask) == MethodAttributes.Public; }
84 get { return (Attributes & MethodAttributes.MemberAccessMask) == MethodAttributes.Family; }
87 public bool IsFamilyOrAssembly
89 get { return (Attributes & MethodAttributes.MemberAccessMask) == MethodAttributes.FamORAssem; }
92 public bool IsAssembly
94 get { return (Attributes & MethodAttributes.MemberAccessMask) == MethodAttributes.Assembly; }
97 public bool IsFamilyAndAssembly
99 get { return (Attributes & MethodAttributes.MemberAccessMask) == MethodAttributes.FamANDAssem; }
102 public bool IsPrivate
104 get { return (Attributes & MethodAttributes.MemberAccessMask) == MethodAttributes.Private; }
107 public bool IsSpecialName
109 get { return (Attributes & MethodAttributes.SpecialName) != 0; }
112 public bool IsHideBySig
114 get { return (Attributes & MethodAttributes.HideBySig) != 0; }
117 public virtual Type[] GetGenericArguments()
119 return Type.EmptyTypes;
122 public virtual bool IsGenericMethod
124 get { return false; }
127 public virtual bool IsGenericMethodDefinition
129 get { return false; }
132 public virtual bool ContainsGenericParameters
134 get { return IsGenericMethodDefinition; }
137 public virtual MethodBase __GetMethodOnTypeDefinition()
142 // This goes to the (uninstantiated) MethodInfo on the (uninstantiated) Type. For constructors
143 // it also has the effect of removing the ConstructorInfo wrapper and returning the underlying MethodInfo.
144 internal abstract MethodInfo GetMethodOnTypeDefinition();
146 internal abstract int ImportTo(Emit.ModuleBuilder module);
148 internal abstract MethodBase BindTypeParameters(Type type);
150 internal sealed override bool BindingFlagsMatch(BindingFlags flags)
152 return BindingFlagsMatch(IsPublic, flags, BindingFlags.Public, BindingFlags.NonPublic)
153 && BindingFlagsMatch(IsStatic, flags, BindingFlags.Static, BindingFlags.Instance);
156 internal sealed override bool BindingFlagsMatchInherited(BindingFlags flags)
158 return (Attributes & MethodAttributes.MemberAccessMask) > MethodAttributes.Private
159 && BindingFlagsMatch(IsPublic, flags, BindingFlags.Public, BindingFlags.NonPublic)
160 && BindingFlagsMatch(IsStatic, flags, BindingFlags.Static | BindingFlags.FlattenHierarchy, BindingFlags.Instance);