Running MQL4 Program Properties
To obtain information about the currently running mql4 program, constants from ENUM_MQL_INFO_INTEGER and ENUM_MQL_INFO_STRING are used.
For function MQLInfoInteger
ENUM_MQL_INFO_INTEGER
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MQL_CODEPAGE
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Codepage used by an MQL4 program to output and convert strings (Print, PrintFormat, Alert, MessageBox, SendFTP, SendMail, SendNotification, etc.)
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Codepage constant
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MQL_PROGRAM_TYPE
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Type of the MQL4 program
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ENUM_PROGRAM_TYPE
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MQL_DLLS_ALLOWED
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The permission to use DLL for the given executed program
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bool
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MQL_TRADE_ALLOWED
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The permission to trade for the given executed program
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bool
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MQL_SIGNALS_ALLOWED
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The permission to modify the Signals for the given executed program
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bool
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MQL_DEBUG
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The flag, that indicates the debug mode
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bool
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MQL_PROFILER
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The flag, that indicates the program operating in the code profiling mode
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bool
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MQL_TESTER
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The flag, that indicates the tester process
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bool
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MQL_OPTIMIZATION
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The flag, that indicates the optimization process
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bool
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MQL_VISUAL_MODE
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The flag, that indicates the visual tester process
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bool
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MQL_FRAME_MODE
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The flag, that indicates the Expert Advisor operating in gathering optimization result frames mode
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bool
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MQL_LICENSE_TYPE
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Type of license of the EX4 module. The license refers to the EX4 module, from which a request is made using MQLInfoInteger(MQL_LICENSE_TYPE).
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ENUM_LICENSE_TYPE
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For function MQLInfoString
ENUM_MQL_INFO_STRING
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MQL_PROGRAM_NAME
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Name of the MQL4-program executed
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string
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MQL_PROGRAM_PATH
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Path for the given executed program
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string
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For information about the type of the running program, values of ENUM_PROGRAM_TYPE are used.
ENUM_PROGRAM_TYPE
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PROGRAM_SCRIPT
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Script
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PROGRAM_EXPERT
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Expert
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PROGRAM_INDICATOR
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Indicator
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ENUM_LICENSE_TYPE
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LICENSE_FREE
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A free unlimited version
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LICENSE_DEMO
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A trial version of a paid product from the Market. It works only in the strategy tester
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LICENSE_FULL
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A purchased licensed version allows at least 5 activations. The number of activations is specified by seller. Seller may increase the allowed number of activations
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LICENSE_TIME
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A version with limited term liсense
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Example:
ENUM_PROGRAM_TYPE mql_program=(ENUM_PROGRAM_TYPE)MQLInfoInteger(MQL_PROGRAM_TYPE);
switch(mql_program)
{
case PROGRAM_SCRIPT:
{
Print(__FILE__+" is script");
break;
}
case PROGRAM_EXPERT:
{
Print(__FILE__+" is Expert Advisor");
break;
}
case PROGRAM_INDICATOR:
{
Print(__FILE__+" is custom indicator");
break;
}
default:Print("MQL4 program type value is ",mql_program);
} |
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