Mt4 sleep

This function introduces a comment defined by a user into the upper left corner of a chart window.

During its operations, an Expert Advisor sometimes produces situations in which it must make pauses between operations. This may be caused both by the necessity to meet the requirement of holding a certain interval between repeated requests to the trade server in case of execution errors and by waiting for a certain event for example, for reconnection to the server, for free trade context, etc. For realization of pauses, MQL4 has a function named Sleep that takes as a parameter the value of the time interval expressed in the amount of milliseconds. The Sleep function stops the execution of the program code and allows its continuation only after the given time interval has passed. In my opinion, the use of this function has two disadvantages.

Mt4 sleep

To work at financial markets more effectively, one can develop one's own successful system of trading. It is very difficult to act within a chosen system of trading in the manual mode due to significant influence of normal human emotions. Mechanical trading systems do not suffer from this disadvantage. Client Terminal gives a large range of means for development and use of mechanical trading systems MTS, experts, advisors. The development environment allows to create, debug, and test expert advisors. Experts are able not only alert about recommendation trading signals, but undertake the complete control over trading activities online. MetaQuotes Language 4 , MetaEditor and strategy testing tools are built in the terminal. One can create the following using these means:. The new platform allows accelerating trading dozens of times: MQL5 compiler aggressively optimizes the obtained EX5 executable code, the OrderSendAsync asynchronous function is executed in fractions of a millisecond, orders are processed on a trade server in no time, while price and Depth of Market updates are delivered to the terminal without delay. All components of the fifth generation platform terminal and trading server are developed with the maximum time efficiency in mind and are subjected to internal stress tests for performance under high-load conditions. If necessary and properly qualified, you can further accelerate the calculations using OpenCL functions. The MetaEditor development environment supports the OpenCL interface for using the power of modern video cards.

First of all function PlaySound is executed, the played sound attracts the attention of a user. Comparing the local time value with the value of this variable, you can establish the fact of the end of the pause. Parameters may mt4 sleep of any type.

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Mt4 sleep

During its operations, an Expert Advisor sometimes produces situations in which it must make pauses between operations. This may be caused both by the necessity to meet the requirement of holding a certain interval between repeated requests to the trade server in case of execution errors and by waiting for a certain event for example, for reconnection to the server, for free trade context, etc. For realization of pauses, MQL4 has a function named Sleep that takes as a parameter the value of the time interval expressed in the amount of milliseconds. The Sleep function stops the execution of the program code and allows its continuation only after the given time interval has passed. In my opinion, the use of this function has two disadvantages. First, machine time is used impractically: during the pause in the actions of one type, the program could perform the actions of another type independent on the former one for example, during a pause in trades, the program could perform some calculations, monitor arriving ticks, etc.

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As often happens, the advantages of the alternative pause realization described above over the use of Sleep are not infallible, there are some finer points. To work at financial markets more effectively, one can develop one's own successful system of trading. This function cannot be called from custom indicators, either. A set of recommended sound files can be found in the attachment - Sound Files. If necessary and properly qualified, you can further accelerate the calculations using OpenCL functions. Auto Trading To work at financial markets more effectively, one can develop one's own successful system of trading. This problem can be solved in at least two ways, the choice of one or another alternative depending on the programmer's style and preferences:. This may result in that the delayed block is executed too late, or, as it was mentioned above, is not executed at all for example, in case of a critical error in the link channel. If a user clicks No, the function of closing orders is not called. Since time is stored as an unsigned integer, it is overfilled every

This function introduces a comment defined by a user into the upper left corner of a chart window. Parameters can be of any type.

For realization of pauses, MQL4 has a function named Sleep that takes as a parameter the value of the time interval expressed in the amount of milliseconds. If a user clicks No, the function of closing orders is not called. The new platform allows you to trade both on Forex and a stock exchange enabling you to develop a single trading strategy for multiple instruments. In the block WinUser This property of a message box to hold control is very important and it must be taken into account at a program development. The differences between using the Sleep function call and the alternative realization of a pause making entries in a log is clearly demonstrated by a small Expert Advisor the text of which is given below. Registration Log in. This problem can be solved in at least two ways, the choice of one or another alternative depending on the programmer's style and preferences:. MessageBox function creates and displays a message box, it is also used to manage the dialog window. Similar articles How to conduct a qualitative analysis of trading signals and select the best of them Angles in Trading. Plays a sound file. Bool, datetime and color types will be written as digits. Both are given below. Join our fan page. Use new possibilities of MetaTrader 5.