dOPCAE.TdOPCEventCustomProps.IndexOf

IndexOf returns the index value of the custom property with the passed CustPropName.

Delphi

function IndexOf(CustPropName: string): integer;

C++

__fastcall int IndexOf(AnsiString CustPropName);

Remarks

Returns -1 if the property specified by CustPropName is not found.

Example

 ...
index := CustomProps.IndexOf('Vendor Item')
if Index >= 0 then
  V := CustomProps.ValueAsString(Index); //get value for this vendor attribute