PHONE_BUTTON_STATE enumeration (tapi3if.h)

The PHONE_BUTTON_STATE enum describes the state of a phone button.

Syntax

typedef enum PHONE_BUTTON_STATE {
  PBS_UP = 0x1,
  PBS_DOWN = 0x2,
  PBS_UNKNOWN = 0x4,
  PBS_UNAVAIL = 0x8
} ;


`PBS_UP` Value: 0x1 State of the button is up.
`PBS_DOWN` Value: 0x2 State of the button is down.
`PBS_UNKNOWN` Value: 0x4 State of the button is not known.
`PBS_UNAVAIL` Value: 0x8 State of the button is not available.

Requirement	Value
Header	tapi3if.h