зеркало из https://github.com/mono/ikvm-fork.git
108 строки
3.1 KiB
C#
108 строки
3.1 KiB
C#
/*
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Copyright (C) 2009 Jeroen Frijters
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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Jeroen Frijters
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jeroen@frijters.net
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*/
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using System.Collections.Generic;
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namespace IKVM.Reflection
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{
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public abstract class ParameterInfo : ICustomAttributeProvider
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{
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// prevent external subclasses
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internal ParameterInfo()
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{
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}
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public sealed override bool Equals(object obj)
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{
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ParameterInfo other = obj as ParameterInfo;
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return other != null && other.Member == this.Member && other.Position == this.Position;
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}
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public sealed override int GetHashCode()
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{
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return this.Member.GetHashCode() * 1777 + this.Position;
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}
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public static bool operator ==(ParameterInfo p1, ParameterInfo p2)
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{
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return ReferenceEquals(p1, p2) || (!ReferenceEquals(p1, null) && p1.Equals(p2));
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}
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public static bool operator !=(ParameterInfo p1, ParameterInfo p2)
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{
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return !(p1 == p2);
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}
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public abstract string Name { get; }
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public abstract Type ParameterType { get; }
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public abstract ParameterAttributes Attributes { get; }
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public abstract int Position { get; }
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public abstract object RawDefaultValue { get; }
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public abstract Type[] GetOptionalCustomModifiers();
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public abstract Type[] GetRequiredCustomModifiers();
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public abstract MemberInfo Member { get; }
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public abstract int MetadataToken { get; }
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internal abstract Module Module { get; }
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public bool IsIn
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{
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get { return (Attributes & ParameterAttributes.In) != 0; }
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}
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public bool IsOut
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{
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get { return (Attributes & ParameterAttributes.Out) != 0; }
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}
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public bool IsLcid
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{
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get { return (Attributes & ParameterAttributes.Lcid) != 0; }
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}
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public bool IsRetval
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{
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get { return (Attributes & ParameterAttributes.Retval) != 0; }
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}
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public bool IsOptional
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{
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get { return (Attributes & ParameterAttributes.Optional) != 0; }
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}
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public bool IsDefined(Type attributeType, bool inherit)
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{
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return CustomAttributeData.__GetCustomAttributes(this, attributeType, inherit).Count != 0;
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}
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public IList<CustomAttributeData> __GetCustomAttributes(Type attributeType, bool inherit)
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{
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return CustomAttributeData.__GetCustomAttributes(this, attributeType, inherit);
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}
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internal virtual IList<CustomAttributeData> GetCustomAttributesData(Type attributeType)
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{
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return this.Module.GetCustomAttributes(this.MetadataToken, attributeType);
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}
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}
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}
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