ReadArray< T >()

int System.IO.UnmanagedMemoryAccessor.ReadArray< T > ( long position, T[] array, int offset, int count )

inlineinherited

Type Constraints

T

:

struct

Definition at line 301 of file UnmanagedMemoryAccessor.cs.

                                                                                     : struct
    {
        if (array == null)
        {
            throw new ArgumentNullException("array", SR.ArgumentNull_Buffer);
        }
        if (offset < 0)
        {
            throw new ArgumentOutOfRangeException("offset", SR.ArgumentOutOfRange_NeedNonNegNum);
        }
        if (count < 0)
        {
            throw new ArgumentOutOfRangeException("count", SR.ArgumentOutOfRange_NeedNonNegNum);
        }
        if (array.Length - offset < count)
        {
            throw new ArgumentException(SR.Argument_InvalidOffLen);
        }
        if (!_isOpen)
        {
            throw new ObjectDisposedException("UnmanagedMemoryAccessor", SR.ObjectDisposed_ViewAccessorClosed);
        }
        if (!_canRead)
        {
            throw new NotSupportedException(SR.NotSupported_Reading);
        }
        if (position < 0)
        {
            throw new ArgumentOutOfRangeException("position", SR.ArgumentOutOfRange_NeedNonNegNum);
        }
        uint num = SafeBuffer.AlignedSizeOf<T>();
        if (position >= _capacity)
        {
            throw new ArgumentOutOfRangeException("position", SR.ArgumentOutOfRange_PositionLessThanCapacityRequired);
        }
        int num2 = count;
        long num3 = _capacity - position;
        if (num3 < 0)
        {
            num2 = 0;
        }
        else
        {
            ulong num4 = (ulong)(num * count);
            if ((ulong)num3 < num4)
            {
                num2 = (int)(num3 / num);
            }
        }
        _buffer.ReadArray((ulong)(_offset + position), array, offset, num2);
        return num2;
    }

References System.IO.UnmanagedMemoryAccessor._buffer, System.IO.UnmanagedMemoryAccessor._canRead, System.IO.UnmanagedMemoryAccessor._capacity, System.IO.UnmanagedMemoryAccessor._isOpen, System.IO.UnmanagedMemoryAccessor._offset, System.SR.Argument_InvalidOffLen, System.SR.ArgumentNull_Buffer, System.SR.ArgumentOutOfRange_NeedNonNegNum, System.SR.ArgumentOutOfRange_PositionLessThanCapacityRequired, System.array, System.count, System.SR.NotSupported_Reading, System.SR.ObjectDisposed_ViewAccessorClosed, and System.offset.