ParamErrorTextColor

ITcEventView

This property sets or returns the color that is used to display parameter errors. The parameter error had been issued from the PLC function block ADSLOGEVENT by setting the flag from FALSE to TRUE (or other ADS device) or from a call to a Report Event Function like ITcEventLogC::ReportEvent,ITcEventC3::ReportEventEx or ITcEventLog::ReportEvent with the TcEventClass set to TCEVENTCLASS_PARAMERROR.

Property get

HRESULT get_ParamErrorTextColor([out, retval] OLE_COLOR* pVal);

Parameters

pVal

[out, retval] pointer to OLE_COLOR variable that receives the text color that is used to display parameter errors.

Return Values

S_OK

Function was successfully called

E_POINTER

pVal was no valid pointer

 

Property let

HRESULT put_ParamErrorTextColor([in] OLE_COLOR newVal);

Parameters

newVal

[in] A variable that sets the text color that is used to display parameter errors.

Return Values

S_OK

Function was successfully called

 

Visual Basic sample code

Option Explicit

' add the Beckhoff TcEvent View Library to the components
' place a TcEventView on the form, and assign the name TcEventView1

Private Sub Form_Load()
  ' display parameter error with red text color
  TcEventView1.ParamErrorTextColor = RGB(255, 0, 0)
End Sub