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MQL5 ReferenceStandard LibraryClasses for Control Panels and DialogsCWndObjOnEvent

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OnEvent

Chart event handler.

virtual bool  OnEvent(
   const int      id,         // ID
   const long&    lparam,     // event parameter of long type
   const double&  dparam,     // event parameter of double type
   const string&  sparam      // event parameter of string type
   )

Parameters

[in] Event ID.

lparam

[in] Event parameter of long type, passed by reference.

dparam

[in] Event parameter of double type, passed by reference.

sparam

[in] Event parameter of string type, passed by reference.

Returned value

true - if the event has been processed, otherwise false.

Updated: 2012.04.06

CWndObj