DbParameterCollection.cs

Go to the documentation of this file.

using System.Collections;
using System.ComponentModel;
 
namespace System.Data.Common;
 
public abstract class DbParameterCollection : MarshalByRefObject, IDataParameterCollection, IList, ICollection, IEnumerable
{
    [Browsable(false)]
    [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
    public abstract int Count { get; }
 
    [Browsable(false)]
    [EditorBrowsable(EditorBrowsableState.Never)]
    [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
    public virtual bool IsFixedSize => false;
 
    [Browsable(false)]
    [EditorBrowsable(EditorBrowsableState.Never)]
    [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
    public virtual bool IsReadOnly => false;
 
    [Browsable(false)]
    [EditorBrowsable(EditorBrowsableState.Never)]
    [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
    public virtual bool IsSynchronized => false;
 
    [Browsable(false)]
    [EditorBrowsable(EditorBrowsableState.Never)]
    [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
    public abstract object SyncRoot { get; }
 
    object? IList.this[int index]
    {
        get
        {
            return GetParameter(index);
        }
        set
        {
            SetParameter(index, (DbParameter)value);
        }
    }
 
    object IDataParameterCollection.this[string parameterName]
    {
        get
        {
            return GetParameter(parameterName);
        }
        set
        {
            SetParameter(parameterName, (DbParameter)value);
        }
    }
 
    public DbParameter this[int index]
    {
        get
        {
            return GetParameter(index);
        }
        set
        {
            SetParameter(index, value);
        }
    }
 
    public DbParameter this[string parameterName]
    {
        get
        {
            return GetParameter(parameterName);
        }
        set
        {
            SetParameter(parameterName, value);
        }
    }
 
    int IList.Add(object value)
    {
        return Add(value);
    }
 
    public abstract int Add(object value);
 
    public abstract void AddRange(Array values);
 
    bool IList.Contains(object value)
    {
        return Contains(value);
    }
 
    public abstract bool Contains(object value);
 
    public abstract bool Contains(string value);
 
    public abstract void CopyTo(Array array, int index);
 
    public abstract void Clear();
 
    [EditorBrowsable(EditorBrowsableState.Never)]
    public abstract IEnumerator GetEnumerator();
 
    protected abstract DbParameter GetParameter(int index);
 
    protected abstract DbParameter GetParameter(string parameterName);
 
    int IList.IndexOf(object value)
    {
        return IndexOf(value);
    }
 
    public abstract int IndexOf(object value);
 
    public abstract int IndexOf(string parameterName);
 
    void IList.Insert(int index, object value)
    {
        Insert(index, value);
    }
 
    public abstract void Insert(int index, object value);
 
    void IList.Remove(object value)
    {
        Remove(value);
    }
 
    public abstract void Remove(object value);
 
    public abstract void RemoveAt(int index);
 
    public abstract void RemoveAt(string parameterName);
 
    protected abstract void SetParameter(int index, DbParameter value);
 
    protected abstract void SetParameter(string parameterName, DbParameter value);
}