using System;
using Cpp2IlInjected;

namespace System.Reflection
{
	/// <summary>Describes the constraints on a generic type parameter of a generic type or method.</summary>
	// Token: 0x02000222 RID: 546
	[Token(Token = "0x2000222")]
	[Flags]
	public enum GenericParameterAttributes
	{
		/// <summary>There are no special flags.</summary>
		// Token: 0x04000A66 RID: 2662
		[Token(Token = "0x4000A66")]
		None = 0,
		/// <summary>Selects the combination of all variance flags. This value is the result of using logical OR to combine the following flags: <see cref="F:System.Reflection.GenericParameterAttributes.Contravariant" /> and <see cref="F:System.Reflection.GenericParameterAttributes.Covariant" />.</summary>
		// Token: 0x04000A67 RID: 2663
		[Token(Token = "0x4000A67")]
		VarianceMask = 3,
		/// <summary>The generic type parameter is covariant. A covariant type parameter can appear as the result type of a method, the type of a read-only field, a declared base type, or an implemented interface.</summary>
		// Token: 0x04000A68 RID: 2664
		[Token(Token = "0x4000A68")]
		Covariant = 1,
		/// <summary>The generic type parameter is contravariant. A contravariant type parameter can appear as a parameter type in method signatures.</summary>
		// Token: 0x04000A69 RID: 2665
		[Token(Token = "0x4000A69")]
		Contravariant = 2,
		/// <summary>Selects the combination of all special constraint flags. This value is the result of using logical OR to combine the following flags: <see cref="F:System.Reflection.GenericParameterAttributes.DefaultConstructorConstraint" />, <see cref="F:System.Reflection.GenericParameterAttributes.ReferenceTypeConstraint" />, and <see cref="F:System.Reflection.GenericParameterAttributes.NotNullableValueTypeConstraint" />.</summary>
		// Token: 0x04000A6A RID: 2666
		[Token(Token = "0x4000A6A")]
		SpecialConstraintMask = 28,
		/// <summary>A type can be substituted for the generic type parameter only if it is a reference type.</summary>
		// Token: 0x04000A6B RID: 2667
		[Token(Token = "0x4000A6B")]
		ReferenceTypeConstraint = 4,
		/// <summary>A type can be substituted for the generic type parameter only if it is a value type and is not nullable.</summary>
		// Token: 0x04000A6C RID: 2668
		[Token(Token = "0x4000A6C")]
		NotNullableValueTypeConstraint = 8,
		/// <summary>A type can be substituted for the generic type parameter only if it has a parameterless constructor.</summary>
		// Token: 0x04000A6D RID: 2669
		[Token(Token = "0x4000A6D")]
		DefaultConstructorConstraint = 16
	}
}