// acxpin.h

typedef enum _ACX_PIN_TYPE {
  AcxPinTypeOther,
  AcxPinTypeSink,
  AcxPinTypeSource,
  AcxPinTypeMaximum
} ACX_PIN_TYPE, *PACX_PIN_TYPE;
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Windows Driver Kit DDI reference (ne-acxpin-acx_pin_type)

Description

The ACX_PIN_TYPE enumeration is used by the ACX_PIN_CONFIG structure to indicate the type of a pin.

Constants

`AcxPinTypeOther`

Indicates that the pin type is not a sink nor a source.

`AcxPinTypeSink`

Indicates that the pin type is a sink.

`AcxPinTypeSource`

Indicates that the pin type is a source.

`AcxPinTypeMaximum`

For internal validation, do not use.

Remarks

ACX requirements

Minimum ACX version: 1.0

For more information about ACX versions, see ACX version overview.

ACX_PIN_TYPE - NtDoc