CustomAttributeData.cs

Go to the documentation of this file.

using System.Collections.Generic;
using System.Text;
 
namespace System.Reflection;
 
public class CustomAttributeData
{
    public virtual Type AttributeType => Constructor.DeclaringType;
 
    public virtual ConstructorInfo Constructor => null;
 
    public virtual IList<CustomAttributeTypedArgument> ConstructorArguments => null;
 
    public virtual IList<CustomAttributeNamedArgument> NamedArguments => null;
 
    public static IList<CustomAttributeData> GetCustomAttributes(MemberInfo target)
    {
        if ((object)target == null)
        {
            throw new ArgumentNullException("target");
        }
        return target.GetCustomAttributesData();
    }
 
    public static IList<CustomAttributeData> GetCustomAttributes(Module target)
    {
        if ((object)target == null)
        {
            throw new ArgumentNullException("target");
        }
        return target.GetCustomAttributesData();
    }
 
    public static IList<CustomAttributeData> GetCustomAttributes(Assembly target)
    {
        if ((object)target == null)
        {
            throw new ArgumentNullException("target");
        }
        return target.GetCustomAttributesData();
    }
 
    public static IList<CustomAttributeData> GetCustomAttributes(ParameterInfo target)
    {
        if (target == null)
        {
            throw new ArgumentNullException("target");
        }
        return target.GetCustomAttributesData();
    }
 
    protected CustomAttributeData()
    {
    }
 
    public override string ToString()
    {
        Span<char> initialBuffer = stackalloc char[256];
        ValueStringBuilder valueStringBuilder = new ValueStringBuilder(initialBuffer);
        valueStringBuilder.Append('[');
        valueStringBuilder.Append(Constructor.DeclaringType.FullName);
        valueStringBuilder.Append('(');
        bool flag = true;
        IList<CustomAttributeTypedArgument> constructorArguments = ConstructorArguments;
        int count = constructorArguments.Count;
        for (int i = 0; i < count; i++)
        {
            if (!flag)
            {
                valueStringBuilder.Append(", ");
            }
            valueStringBuilder.Append(constructorArguments[i].ToString());
            flag = false;
        }
        IList<CustomAttributeNamedArgument> namedArguments = NamedArguments;
        int count2 = namedArguments.Count;
        for (int j = 0; j < count2; j++)
        {
            if (!flag)
            {
                valueStringBuilder.Append(", ");
            }
            valueStringBuilder.Append(namedArguments[j].ToString());
            flag = false;
        }
        valueStringBuilder.Append(")]");
        return valueStringBuilder.ToString();
    }
 
    public override int GetHashCode()
    {
        return base.GetHashCode();
    }
 
    public override bool Equals(object? obj)
    {
        return obj == this;
    }
}