private static uint GetManyHelper <T>(IList <T> sourceList, uint startIndex, T[] items)
{
if ((long)startIndex == (long)sourceList.Count)
{
return(0);
}
ListToVectorAdapter.EnsureIndexInt32(startIndex, sourceList.Count);
if (items == null)
{
return(0);
}
uint num = Math.Min((uint)items.Length, (uint)sourceList.Count - startIndex);
for (uint index = 0; index < num; ++index)
{
items[(int)index] = sourceList[(int)index + (int)startIndex];
}
if (typeof(T) == typeof(string))
{
string[] strArray = items as string[];
for (uint index = num; (long)index < (long)items.Length; ++index)
{
strArray[(int)index] = string.Empty;
}
}
return(num);
}
// Token: 0x06006324 RID: 25380 RVA: 0x00151258 File Offset: 0x0014F458
private static uint GetManyHelper <T>(IList <T> sourceList, uint startIndex, T[] items)
{
if ((ulong)startIndex == (ulong)((long)sourceList.Count))
{
return(0U);
}
ListToVectorAdapter.EnsureIndexInt32(startIndex, sourceList.Count);
if (items == null)
{
return(0U);
}
uint num = Math.Min((uint)items.Length, (uint)(sourceList.Count - (int)startIndex));
for (uint num2 = 0U; num2 < num; num2 += 1U)
{
items[(int)num2] = sourceList[(int)(num2 + startIndex)];
}
if (typeof(T) == typeof(string))
{
string[] array = items as string[];
uint num3 = num;
while ((ulong)num3 < (ulong)((long)items.Length))
{
array[(int)num3] = string.Empty;
num3 += 1U;
}
}
return(num);
}
internal void SetAt <T>(uint index, T value)
{
IList <T> objList = JitHelpers.UnsafeCast <IList <T> >((object)this);
ListToVectorAdapter.EnsureIndexInt32(index, objList.Count);
try
{
objList[(int)index] = value;
}
catch (ArgumentOutOfRangeException ex)
{
throw WindowsRuntimeMarshal.GetExceptionForHR(-2147483637, (Exception)ex, "ArgumentOutOfRange_IndexOutOfRange");
}
}
internal void InsertAt <T>(uint index, T value)
{
IList <T> list = JitHelpers.UnsafeCast <IList <T> >(this);
ListToVectorAdapter.EnsureIndexInt32(index, list.Count + 1);
try
{
list.Insert((int)index, value);
}
catch (ArgumentOutOfRangeException ex)
{
ex.SetErrorCode(-2147483637);
throw;
}
}
internal void RemoveAt <T>(uint index)
{
IList <T> objList = JitHelpers.UnsafeCast <IList <T> >((object)this);
ListToVectorAdapter.EnsureIndexInt32(index, objList.Count);
try
{
objList.RemoveAt((int)index);
}
catch (ArgumentOutOfRangeException ex)
{
int hr = -2147483637;
ex.SetErrorCode(hr);
throw;
}
}
internal T GetAt <T>(uint index)
{
IList <T> list = JitHelpers.UnsafeCast <IList <T> >(this);
ListToVectorAdapter.EnsureIndexInt32(index, list.Count);
T result;
try
{
result = list[(int)index];
}
catch (ArgumentOutOfRangeException innerException)
{
throw WindowsRuntimeMarshal.GetExceptionForHR(-2147483637, innerException, "ArgumentOutOfRange_IndexOutOfRange");
}
return(result);
}
internal uint GetMany <T>(uint startIndex, T[] items)
{
return(ListToVectorAdapter.GetManyHelper <T>(JitHelpers.UnsafeCast <IList <T> >((object)this), startIndex, items));
}
internal uint GetMany <T>(uint startIndex, T[] items)
{
IList <T> sourceList = JitHelpers.UnsafeCast <IList <T> >(this);
return(ListToVectorAdapter.GetManyHelper <T>(sourceList, startIndex, items));
}