Function
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Action
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GetLastError
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Returns the last error
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IsStopped
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Returns true, if an mql4 program has been commanded to stop its operation
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UninitializeReason
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Returns the code of the reason for deinitialization
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MQLInfoInteger
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Returns an integer value of a corresponding property of a running mql4 program
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MQLInfoString
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Returns a string value of a corresponding property of a running mql4 program
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MQLSetInteger
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Sets the value of the MQL_CODEPAGE property in an MQL4 program environment
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TerminalInfoInteger
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Returns an integer value of a corresponding property of a running mql4 program
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TerminalInfoDouble
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Returns a double value of a corresponding property of a running mql4 program
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TerminalInfoString
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Returns a string value of a corresponding property of a running mql4 program
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Symbol
|
Returns the name of a symbol of the current chart
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Period
|
Returns the current chart timeframe
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Digits
|
Returns the number of decimal digits determining the accuracy of the price value of the current chart symbol
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Point
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Returns the point size of the current symbol in the quote currency
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IsConnected
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Checks connection between client terminal and server
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IsDemo
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Checks if the Expert Advisor runs on a demo account
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IsDllsAllowed
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Checks if the DLL function call is allowed for the Expert Advisor
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IsExpertEnabled
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Checks if Expert Advisors are enabled for running
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IsLibrariesAllowed
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Checks if the Expert Advisor can call library function
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IsOptimization
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Checks if Expert Advisor runs in the Strategy Tester optimization mode
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IsTesting
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Checks if the Expert Advisor runs in the testing mode
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IsTradeAllowed
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Checks if the Expert Advisor is allowed to trade and trading context is not busy
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IsTradeContextBusy
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Returns the information about trade context
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IsVisualMode
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Checks if the Expert Advisor is tested in visual mode
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TerminalCompany
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Returns the name of company owning the client terminal
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TerminalName
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Returns client terminal name
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TerminalPath
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Returns the directory, from which the client terminal was launched
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