replyTransactionType

Specifies one of four possible reply transaction types.

Declaration

IOOptionBits replyTransactionType;

The following types of transaction are defined for the reply part of the request:

`kIOI2CNoTransactionType`	No reply transaction to perform.
`kIOI2CSimpleTransactionType`	Simple I2C message.
`kIOI2CDDCciReplyTransactionType`	DDC/ci message (with embedded length). See VESA DDC/ci specification.
`kIOI2CCombinedTransactionType`	Combined format I2C R/~W transaction.