Generates a new random Symbol object of the specified security type. All returned symbols have a matching entry in the Symbol properties database. More...

Inheritance diagram for QuantConnect.ToolBox.RandomDataGenerator.DefaultSymbolGenerator:

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Public Member Functions
	DefaultSymbolGenerator (RandomDataGeneratorSettings settings, IRandomValueGenerator random)
	Creates DefaultSymbolGenerator instance More...

override int	GetAvailableSymbolCount ()
	Returns the number of symbols with the specified parameters can be generated. Returns int.MaxValue if there is no limit for the given parameters. More...

Public Member Functions inherited from QuantConnect.ToolBox.RandomDataGenerator.BaseSymbolGenerator
IEnumerable< Symbol >	GenerateRandomSymbols ()
	Generates specified number of symbols More...

Symbol	NextSymbol (SecurityType securityType, string market, string ticker=null)
	Generates random symbol, used further down for asset More...

string	NextUpperCaseString (int minLength, int maxLength)
	Generates a random string within the specified lengths. More...

Protected Member Functions
override IEnumerable< Symbol >	GenerateAsset (string ticker=null)
	Generates a single-item list at a time using base random implementation More...

Protected Member Functions inherited from QuantConnect.ToolBox.RandomDataGenerator.BaseSymbolGenerator
	BaseSymbolGenerator (RandomDataGeneratorSettings settings, IRandomValueGenerator random)
	Base constructor implementation for Symbol generator More...

string	NextTickerFromSymbolPropertiesDatabase (SecurityType securityType, string market)
	Return a Ticker matching an entry in the Symbol properties database More...

DateTime	GetRandomExpiration (SecurityExchangeHours marketHours, DateTime minExpiry, DateTime maxExpiry)
	Generates random expiration date on a friday within specified time range More...

Additional Inherited Members
Static Public Member Functions inherited from QuantConnect.ToolBox.RandomDataGenerator.BaseSymbolGenerator
static BaseSymbolGenerator	Create (RandomDataGeneratorSettings settings, IRandomValueGenerator random)
	Creates a ad-hoc symbol generator depending on settings More...

Properties inherited from QuantConnect.ToolBox.RandomDataGenerator.BaseSymbolGenerator
IRandomValueGenerator	Random `[get]`
	IRandomValueGenerator instance producing random values for use in random data generation More...

RandomDataGeneratorSettings	Settings `[get]`
	Settings of current random data generation run More...

MarketHoursDatabase	MarketHoursDatabase `[get]`
	Exchange hours and raw data times zones in various markets More...

SymbolPropertiesDatabase	SymbolPropertiesDatabase `[get]`
	Access to specific properties for various symbols More...

Detailed Description

Generates a new random Symbol object of the specified security type. All returned symbols have a matching entry in the Symbol properties database.

A valid implementation will keep track of generated Symbol objects to ensure duplicates are not generated.

Definition at line 31 of file DefaultSymbolGenerator.cs.

Constructor & Destructor Documentation

◆ DefaultSymbolGenerator()

QuantConnect.ToolBox.RandomDataGenerator.DefaultSymbolGenerator.DefaultSymbolGenerator	(	RandomDataGeneratorSettings	settings,
		IRandomValueGenerator	random
	)

Creates DefaultSymbolGenerator instance

Parameters

settings	random data generation run settings
random	produces random values for use in random data generation

Definition at line 41 of file DefaultSymbolGenerator.cs.

Member Function Documentation

◆ GenerateAsset()

override IEnumerable<Symbol> QuantConnect.ToolBox.RandomDataGenerator.DefaultSymbolGenerator.GenerateAsset ( string ticker = null )

protectedvirtual

Generates a single-item list at a time using base random implementation

Returns

Implements QuantConnect.ToolBox.RandomDataGenerator.BaseSymbolGenerator.

Definition at line 52 of file DefaultSymbolGenerator.cs.

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◆ GetAvailableSymbolCount()

override int QuantConnect.ToolBox.RandomDataGenerator.DefaultSymbolGenerator.GetAvailableSymbolCount ( )

virtual

Returns the number of symbols with the specified parameters can be generated. Returns int.MaxValue if there is no limit for the given parameters.

Returns: The number of available symbols for the given parameters, or int.MaxValue if no limit

Implements QuantConnect.ToolBox.RandomDataGenerator.BaseSymbolGenerator.

Definition at line 62 of file DefaultSymbolGenerator.cs.

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The documentation for this class was generated from the following file:

ToolBox/RandomDataGenerator/DefaultSymbolGenerator.cs

Public Member Functions