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createNotifier

Create instrument notifier for X_TRADER

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Syntax

createNotifier(X,S)
createNotifier(X,Name,Value)

Description

createNotifier(X,S) creates the xtrdr instrument notifier defined by the structure S with fields corresponding to valid X_TRADER® API options. For details, see the Trading Technologies® X_TRADER API RTD Tutorial or X_TRADER API Class Reference.

example

createNotifier(X,Name,Value) creates the instrument notifier using X_TRADER API options specified by one or more Name,Value pair arguments with names and values corresponding to valid X_TRADER API options. For details, see the Trading Technologies X_TRADER API RTD Tutorial or X_TRADER API Class Reference.

example

Examples

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Start X_TRADER.

X = xtrdr;

Define an input structure, S, with fields corresponding to valid X_TRADER API options.

S = [];
S.UpdateFilter = '';
S.EnablePriceUpdates = -1;
S.EnableDepthUpdates = 0;
S.DebugLogLevel = 3;
S.EnableOrderSetUpdates = -1;
S.DeliverAllPriceUpdates = 0;
S
S = 

  struct with fields:

              UpdateFilter: ''
        EnablePriceUpdates: -1
        EnableDepthUpdates: 0
             DebugLogLevel: 3
     EnableOrderSetUpdates: -1
    DeliverAllPriceUpdates: 0

Create an xtrdr instrument notifier.

createNotifier(X,S)

Close the connection.

close(X)

Start X_TRADER.

X = xtrdr;

Create an xtrdr instrument using name-value pairs corresponding to valid X_TRADER API options.

createNotifier(X,'UpdateFilter','','EnablePriceUpdates',-1, ...
    'EnableDepthUpdates',0,'DebugLogLevel',3, ...
    'EnableOrderSetUpdates',-1,'DeliverAllPriceUpdates',0)

Close the connection.

close(X)

Input Arguments

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X_TRADER connection, specified as a connection object created using xtrdr.

xtrdr input structure, specified with fields corresponding to valid X_TRADER API options. For details, see the Trading Technologies X_TRADER API RTD Tutorial or X_TRADER API Class Reference.

Example: S = [];
S.Exchange = 'Eurex';
S.Product = 'OGBM';
S.ProdType = 'Option';
S.Contract = 'Jan12 P12300';
S.Alias = 'TestInstrument3';

Data Types: struct

Name-Value Arguments

Specify optional pairs of arguments as Name1=Value1,...,NameN=ValueN, where Name is the argument name and Value is the corresponding value. Name-value arguments must appear after other arguments, but the order of the pairs does not matter.

Before R2021a, use commas to separate each name and value, and enclose Name in quotes.

Example: createNotifier(X,'UpdateFilter','','EnablePriceUpdates',-1,'EnableDepthUpdates',0,'DebugLogLevel',3,'EnableOrderSetUpdates',-1,'DeliverAllPriceUpdates',0) creates the xtrdr instrument notifier using valid API options.

Valid X_TRADER API options, specified as a character vector or string scalar using the details described in Trading Technologies X_TRADER API RTD Tutorial or X_TRADER API Class Reference.

Example: createNotifier(X,'UpdateFilter','','EnablePriceUpdates',-1,'EnableDepthUpdates',0,'DebugLogLevel',3,'EnableOrderSetUpdates',-1,'DeliverAllPriceUpdates',0)

Data Types: char | string

Valid X_TRADER API options, specified as a character vector or string scalar using the details described in Trading Technologies X_TRADER API RTD Tutorial or X_TRADER API Class Reference.

Example: createNotifier(X,'UpdateFilter','','EnablePriceUpdates',-1,'EnableDepthUpdates',0,'DebugLogLevel',3,'EnableOrderSetUpdates',-1,'DeliverAllPriceUpdates',0)

Data Types: char | string

Version History

Introduced in R2013a

See Also

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