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MQL5 ReferenceMarket InfoMarketBookRelease 

MarketBookRelease

Provides closing of Depth of Market for a selected symbol, and cancels the subscription for receiving notifications of the DOM changes.

bool  MarketBookRelease(
   string  symbol      // symbol
   );

Parameters

symbol

[in] Symbol name.

Return Value

The true value if closed successfully, otherwise false.

Note

Normally, this function must be called from the OnDeinit() function, if the corresponding MarketBookAdd() function has been called in the OnInit() function. Or it must be called from the class destructor, if the corresponding MarketBookAdd() function has been called from the class constructor.

See also

Structure of Depth of Market, Structures and Classes


Updated: 2015.12.03