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hasDDCConnect

Return display DDC connect state.

Declaration

virtual bool hasDDCConnect(
 IOIndexconnectIndex );

Parameters

  • connectIndex:

    Index of the display connection, from zero to the value of getConnectionCount().

Return Value

True if a DDC display is detected.

Overview

Hardware that supports DDC/EDID display sensing should implement this method to return true if a DDC display is detected. They should also return success for the connection attribute kConnectionSupportsHLDDCSense (from getAttributeForConnection()).

See Also

Miscellaneous