AdsReadConnectUpdateEx2

This event is called if the AdsReadVarConnectEx2() method has been called, and the value from the ADS device has been read or has changed.

object_AdsReadConnectUpdateEx2(
  ByVal dateTime As Date,
  ByVal nMs As Long,
  ByVal hConnect As Long,
  ByRef data As Variant,
  Optional ByRef hUser As Variant
)

Parameter

dateTime

[out] Timestamp

nHs

[out] Milliseconds of timestamp

hConnect

[out] Handle of the connection; is created by the AdsReadVarConnectEx2() method

data

[out] Value from the ADS device

hUser

[out] General purpose value; is passed when the AdsReadVarConnectEx2() method is called

Comments

The parameters data and hUser must be passed ByRef (necessary for use under Borland Delphi).

Example

Visual Basic: 'Event-driven reading'