/// <summary>
/// Determines whether the <see cref="T:System.Collections.Generic.ICollection`1"/> contains a specific value.
/// </summary>
/// <returns>
/// true if <paramref name="item"/> is found in the <see cref="T:System.Collections.Generic.ICollection`1"/>; otherwise, false.
/// </returns>
/// <param name="item">The object to locate in the <see cref="T:System.Collections.Generic.ICollection`1"/>.
/// </param>
public bool Contains(T item)
{
ValueLock.EnterReadLock();
try
{
for (int i = 0; i < Count; i++)
{
if (this[i].Equals(item))
{
return(true);
}
}
}
finally
{
ValueLock.ExitReadLock();
}
return(false);
}
/// <summary>
/// Determines the index of a specific item in the <see cref="T:System.Collections.Generic.IList`1"/>.
/// </summary>
/// <returns>
/// The index of <paramref name="item"/> if found in the list; otherwise, -1.
/// </returns>
/// <param name="item">The object to locate in the <see cref="T:System.Collections.Generic.IList`1"/>.
/// </param>
public int IndexOf(T item)
{
ValueLock.EnterReadLock();
try
{
int index;
for (index = 0; index < Count; index++)
{
if (!this[index].Equals(item))
{
continue;
}
return(index);
}
return(-1);
}
finally
{
ValueLock.ExitReadLock();
}
}
public T this[int index]
{
get
{
ValueLock.EnterReadLock();
try
{
if (index >= Count || index < 0)
{
string msg = string.Format("Tried to access item outside the array boundaries. {0}/{1}", index, Count);
throw new ArgumentOutOfRangeException(msg);
}
return(base[index]);
}
finally
{
ValueLock.ExitReadLock();
}
}
set
{
if (index < 0)
{
throw new ArgumentOutOfRangeException("Tried to access item outside the array boundaries");
}
try
{
ValueLock.EnterWriteLock();
if (index >= Count)
{
throw new ArgumentOutOfRangeException("Tried to access item outside the array boundaries");
}
base[index] = value;
}
finally
{
ValueLock.ExitWriteLock();
}
}
}
/// <summary>
/// Copies the elements of the <see cref="T:System.Collections.Generic.ICollection`1"/> to an <see cref="T:System.Array"/>, starting at a particular <see cref="T:System.Array"/> index.
/// </summary>
/// <param name="array">The one-dimensional <see cref="T:System.Array"/> that is the destination of the elements copied from <see cref="T:System.Collections.Generic.ICollection`1"/>. The <see cref="T:System.Array"/> must have zero-based indexing.
/// </param><param name="arrayIndex">The zero-based index in <paramref name="array"/> at which copying begins.
/// </param><exception cref="T:System.ArgumentNullException"><paramref name="array"/> is null.
/// </exception><exception cref="T:System.ArgumentOutOfRangeException"><paramref name="arrayIndex"/> is less than 0.
/// </exception><exception cref="T:System.ArgumentException"><paramref name="array"/> is multidimensional.
/// -or-
/// <paramref name="arrayIndex"/> is equal to or greater than the length of <paramref name="array"/>.
/// -or-
/// The number of elements in the source <see cref="T:System.Collections.Generic.ICollection`1"/> is greater than the available space from <paramref name="arrayIndex"/> to the end of the destination <paramref name="array"/>.
/// -or-
/// Type cannot be cast automatically to the type of the destination <paramref name="array"/>.
/// </exception>
public void CopyTo(T[] array, int arrayIndex)
{
if (array == null)
{
throw new ArgumentNullException("array", "array is null");
}
if (arrayIndex < 0)
{
throw new ArgumentOutOfRangeException("arrayIndex", "index < 0");
}
ValueLock.EnterReadLock();
try
{
if (Count > (array.Length - arrayIndex))
{
throw new ArgumentOutOfRangeException("array", "not enough room to copy");
}
CopyElementsToArray(array, arrayIndex);
}
finally
{
ValueLock.ExitReadLock();
}
}