public override long GetChars(int i, long fieldoffset, char[] buffer, int bufferoffset, int length)
{
var s = (string)this[i];
var available = s.Length - (int)fieldoffset;
if (available <= 0)
{
return(0);
}
var count = TypeHelpers.Min(length, available);
s.CopyTo((int)fieldoffset, buffer, bufferoffset, count);
return(count);
}
public override int GetValues(object[] values)
{
// duplicate the key fields on the stack
var members = _memberNames;
var current = this.current;
var accessor = this.accessor;
var count = TypeHelpers.Min(values.Length, members.Length);
for (var i = 0; i < count; i++)
{
values[i] = accessor[current, members[i]] ?? DBNull.Value;
}
return(count);
}
public override long GetBytes(int i, long fieldOffset, byte[] buffer, int bufferoffset, int length)
{
var s = (byte[])this[i];
var available = s.Length - (int)fieldOffset;
if (available <= 0)
{
return(0);
}
var count = TypeHelpers.Min(length, available);
Buffer.BlockCopy(s, (int)fieldOffset, buffer, bufferoffset, count);
return(count);
}
