public virtual void Lock(long position, long length)
{
if (position < 0 || length < 0)
{
ThrowHelper.ThrowArgumentOutOfRangeException_NeedNonNegNum(position < 0 ? nameof(position) : nameof(length));
}
else if (_strategy.IsClosed)
{
ThrowHelper.ThrowObjectDisposedException_FileClosed();
}
_strategy.Lock(position, length);
}
public virtual void Lock(long position, long length)
{
if (position < 0 || length < 0)
{
throw new ArgumentOutOfRangeException(position < 0 ? nameof(position) : nameof(length), SR.ArgumentOutOfRange_NeedNonNegNum);
}
if (_strategy.IsClosed)
{
throw Error.GetFileNotOpen();
}
_strategy.Lock(position, length);
}
