public int FindLastIndex(int startIndex, int count, Predicate <T> match)
{
if (match == null)
{
ThrowHelper.ThrowArgumentNullException(ExceptionArgument.match);
}
if (this._size == 0)
{
if (startIndex != -1)
{
ThrowHelper.ThrowStartIndexArgumentOutOfRange_ArgumentOutOfRange_Index();
}
}
else if ((uint)startIndex >= (uint)this._size)
{
ThrowHelper.ThrowStartIndexArgumentOutOfRange_ArgumentOutOfRange_Index();
}
if (count < 0 || startIndex - count + 1 < 0)
{
ThrowHelper.ThrowCountArgumentOutOfRange_ArgumentOutOfRange_Count();
}
int num = startIndex - count;
for (int index = startIndex; index > num; --index)
{
if (match(this._items[index]))
{
return(index);
}
}
return(-1);
}
public int FindIndex(int startIndex, int count, Predicate <T> match)
{
if ((uint)startIndex > (uint)_size)
{
ThrowHelper.ThrowStartIndexArgumentOutOfRange_ArgumentOutOfRange_Index();
}
if (count < 0 || startIndex > _size - count)
{
ThrowHelper.ThrowCountArgumentOutOfRange_ArgumentOutOfRange_Count();
}
if (match == null)
{
ThrowHelper.ThrowArgumentNullException(ExceptionArgument.match);
}
Contract.Ensures(Contract.Result <int>() >= -1);
Contract.Ensures(Contract.Result <int>() < startIndex + count);
Contract.EndContractBlock();
int endIndex = startIndex + count;
for (int i = startIndex; i < endIndex; i++)
{
if (match(_items[i]))
{
return(i);
}
}
return(-1);
}
public int FindIndex(int startIndex, int count, Predicate <T> match)
{
if ((uint)startIndex > (uint)this._size)
{
ThrowHelper.ThrowStartIndexArgumentOutOfRange_ArgumentOutOfRange_Index();
}
if (count < 0 || startIndex > this._size - count)
{
ThrowHelper.ThrowCountArgumentOutOfRange_ArgumentOutOfRange_Count();
}
if (match == null)
{
ThrowHelper.ThrowArgumentNullException(ExceptionArgument.match);
}
int num = startIndex + count;
for (int index = startIndex; index < num; ++index)
{
if (match(this._items[index]))
{
return(index);
}
}
return(-1);
}
public int FindLastIndex(int startIndex, int count, Predicate <T> match)
{
if (match == null)
{
ThrowHelper.ThrowArgumentNullException(ExceptionArgument.match);
}
Contract.Ensures(Contract.Result <int>() >= -1);
Contract.Ensures(Contract.Result <int>() <= startIndex);
Contract.EndContractBlock();
if (_size == 0)
{
// Special case for 0 length List
if (startIndex != -1)
{
ThrowHelper.ThrowStartIndexArgumentOutOfRange_ArgumentOutOfRange_Index();
}
}
else
{
// Make sure we're not out of range
if ((uint)startIndex >= (uint)_size)
{
ThrowHelper.ThrowStartIndexArgumentOutOfRange_ArgumentOutOfRange_Index();
}
}
// 2nd have of this also catches when startIndex == MAXINT, so MAXINT - 0 + 1 == -1, which is < 0.
if (count < 0 || startIndex - count + 1 < 0)
{
ThrowHelper.ThrowCountArgumentOutOfRange_ArgumentOutOfRange_Count();
}
int endIndex = startIndex - count;
for (int i = startIndex; i > endIndex; i--)
{
if (match(_items[i]))
{
return(i);
}
}
return(-1);
}
