private static void CheckRangeBounds(ExceptionArgument indexName, int index, int fieldLength, int capacity)
{
if (MathUtil.IsOutOfBounds(index, fieldLength, capacity))
{
ThrowHelper.ThrowIndexOutOfRangeException_Index(indexName, index, fieldLength, capacity);
}
}
protected void CheckIndex0(int index, int fieldLength)
{
if (MathUtil.IsOutOfBounds(index, fieldLength, this.Capacity))
{
ThrowHelper.ThrowIndexOutOfRangeException_Index(index, fieldLength, this.Capacity);
}
}
/// <summary>Creates a new big-endian buffer which wraps the sub-region of the specified array. A
/// modification on the specified array's content will be visible to the returned buffer.</summary>
public static IByteBuffer WrappedBuffer(byte[] array, int offset, int length)
{
if (array is null || 0u >= (uint)length)
{
return(Empty);
}
if (MathUtil.IsOutOfBounds(offset, length, array.Length))
{
ThrowHelper.ThrowIndexOutOfRangeException_Index(offset, length, array.Length);
}
if (0u >= (uint)offset)
{
return(PlatformDependent.DirectBufferPreferred
? ArrayPooledUnsafeDirectByteBuffer.NewInstance(Allocator, DefaultArrayPool, array, length, array.Length)
: (IByteBuffer)ArrayPooledHeapByteBuffer.NewInstance(Allocator, DefaultArrayPool, array, length, array.Length));
}
return(WrappedBuffer(array).Slice(offset, length));
}